area, perimeter

20,961 results, page 48
  1. ALGEBRA

    A rectangular room is 1.2 times as long as it is wide, and its perimeter is 25 meters. Find the dimension of the room rounded to the nearest tenth. The length is: The Width is:

    asked by ryan on August 13, 2017
  2. calculus

    Find the volume of the solid whose base of a solid is the region bounded bythegraphsofy=3x,y=6,andx=0. Thecross␣sections perpendicular to the x ␣ axis are rectangles of perimeter 20.

    asked by Ashley on December 16, 2010
  3. calculus

    Find the volume of the solid whose base of a solid is the region bounded bythegraphsofy=3x,y=6,andx=0. Thecross␣sections perpendicular to the x ␣ axis are rectangles of perimeter 20.

    asked by Ashley on December 16, 2010
  4. math

    in a rectangular with a perimeter of 30 inches two parallel and equally spaced creases are made the cardboard is then folded to make a triangular prism with open ends that are equilateral triangles you will maximize the volume

    asked by Anonymous on October 16, 2012
  5. physical science

    I must divide a block-letter shaped L diagram of a piece of land into four lots that are the same size and shape. The perimeter has one number next to each of the 6 sides. The numbers are (clockwise, beginning at the top) 1, 1, 1, 1, 2, 2. Can you help me

    asked by dom on September 3, 2009
  6. PreCalculus

    A homeowner has forty feet of fencing to enclose three sides of a rectangular patio. The fourth side of the patio is a side of the house, and requires no fencing. 1. Let x represent the side of the rectangle perpendicular to the house (this helps avoid

    asked by Brittany Penman on October 3, 2012
  7. Python programming

    1,000 students took an online course. 1/4th of them were from Africa, 1/4th from Europe , 1/4th from South America, and 1/4th from Asia. At the end of the course, the instructor observed that of the top 100 grades, 30 belonged to students from a single

    asked by Anonymous on January 13, 2013
  8. algebra

    use 1.9 as the radius for the sphere and answer the following 1-volume = 2-surface area= 3-ratio of the volume to surface area= remember everything is with the sphere and radius 1.9 you have to use them to answer the volume, surface area, ratio of the

    asked by beautifulgirliam on April 30, 2016
  9. geometry

    Can someone check my work please? What is the area of the figure below? 18 in² 30 in² 36 in² (my choice) 60 in² What is the area of the figure below? 31.5 m² 63 m² (my choice) 84 m² 126 m² What is the value of h? 9.6 units 26.7 units (my choice) 48

    asked by kevin on March 30, 2012
  10. Math

    The owner of the Rancho Grande has 3028 yd of fencing with which to enclose a rectangular piece of grazing land situated along the straight portion of a river. If fencing is not required along the river, what are the dimensions of the largest area he can

    asked by Anonymous on March 30, 2011
  11. Math

    The owner of the Rancho Grande has 3028 yd of fencing with which to enclose a rectangular piece of grazing land situated along the straight portion of a river. If fencing is not required along the river, what are the dimensions of the largest area he can

    asked by Raymone on March 30, 2011
  12. math

    Compute the number of vinyl tiles, measuring 8 in each side, needed to tile a kitchen measuring 24ft by 18ft. Area of kitchen:25X18=432 Area each tilein (feet):.667X.667=.44 432/.44=972 tiles Is my work correct?

    asked by Linda on October 8, 2010
  13. Physics

    Hey can someone help, im having trouble converting alot. IP The weight of your 1440 kg car is supported equally by its four tires, each inflated to a gauge pressure of 30.0 lb/in^2. What is the area of contact each tire makes with the road? What gauge

    asked by Elizabeth on December 3, 2009
  14. math,correction

    Problem 48 A garden area is 30ft long and 20ft wide. A path of uniform width is set around the edge. If the remaining garden area is 400ft ^2, what is the width of the path? My answer: 2 radical (2)i your answer is correct.. you are very good at this

    asked by jasmine20 on March 28, 2007
  15. calculus

    A rectangular area is to be enclosed and divided into thirds. The family has $400 to spend for the fencing material. The outside fence costs $10 per running foot installed, and the dividers cost $20 per running foot installed. What are the dimensions that

    asked by Anonymous on April 3, 2015
  16. Calculus

    A retangular poster is to be made out of cardboard. The margins on the top and the bottom will be 2 inches. The margins on the sides will be 1 inch. The area of the poster devoted to the printed material must be 300 square inches. (a) to the nearest .001

    asked by Katie on February 17, 2011
  17. algebra

    The area of the wall you are going to paint is 50 feet2. If the width is half the height, what are the dimensions of the wall? In answering this problem follow the steps below: 1. Represent the height as ‘x’ and then write the width in terms of x (for

    asked by Jennifer on January 3, 2012
  18. math

    A farmer has 90 meters of fencing and would like to use the fencing to create a rectangular garden where one of the sides of the garden is against the side of a barn. Let L represent the varying length of the rectangular garden (in meters) and let A

    asked by melissa on September 2, 2018
  19. math

    The area of a rectangular space is 128 square feet. a. Find all the possible pairs of whole number dimensions in feet. b. Explain which pair allows enough space for a car to park. c. If the length of the space is x feet, how would you describ e the width

    asked by Anonymous on March 20, 2014
  20. Math - Algebra

    If I have a garden that is square with sides of length x feet and next spring I plan to make it rectangular by lengthening one side 3 feet and shortening the other side by 3 feet. Find a polynomial A(x) that represents the new area. By how much will the

    asked by Albert on November 13, 2009
  21. Algebra 1

    The square tile shown has a side length of 10.5 inches. What power can you write to represent the area of the tile? Write the power as an expression with a base and exponent, and then find the area of the square.

    asked by Val on December 15, 2014
  22. fluid

    Air enters a converging nozzle at 3.5 m/s at 1.2 kg/m3. The inlet area is 5 cm2. If the outlet area is 1.7 cm2 and velocity of 7.5 m/s, determine the volume flow rate and air density at the nozzle outlet.

    asked by aira on November 2, 2014
  23. science

    A large area of land is cleared to build a new school. how does this affect the area. A)it increases soil erosion B)it decreases soil erosion C)it increases groundwater D)it decreases surface runoff

    asked by MIKI on September 15, 2011
  24. word problem

    A farmer decides to enclose a rectangular garden, using the side of a barn as one side of the rectangle. What is the maximum area that the farmer can enclose with 80 feet of fence? What should the dimensions of the garden be to give the area?

    asked by angel on April 18, 2012
  25. Math

    A rancher has 220 feet of fencing to enclose a rectangular corral. Find the dimensions of the rectangle that maximize the enclosed area, using all 220 feet of fencing. Then find the maximum area.

    asked by Carlee on December 16, 2012
  26. Fluid Mechanics

    2. Air enters a converging nozzle at 3.5 m/s at 1.2 kg/m3. The inlet area is 5 cm2. If the outlet area is 1.7 cm2 and velocity of 7.5 m/s, determine the volume flow rate and air density at the nozzle outlet.

    asked by Farah on November 1, 2014
  27. HCS 320

    I am supposed to outline how to integrate communication from a central command area to all areas of the organization. The organization is FEMA. I am completely lost and I just need some help on how to get started. For instance what would be the central

    asked by Ashley on April 4, 2011
  28. Calculus / Rates of Change

    An isosceles triangle has a base that is 1.5 times the height. If the area is increasing at 9cm2/s, how fast is the height increasing when it is 12 cm high? Known: base=1.5H dA/dt=9.0cm2/s h=12cm dh/dt= ? Area for a triangle: LxW/2 After that, I am

    asked by Jermaine on March 6, 2016
  29. English

    1.The bluffs are so steep that they _____ be scaled, even by experienced climbers. a. can't hardly b. can hardly B 2. Boats carefully thread their way _____ the tricky and sometimes dangerous rocks and rapids in the Buffalo River. a. among b. between B

    asked by cristaln on March 22, 2018
  30. Math

    Peter has a cylindrical block of wood od diameter 6 cm and height 18 cm. He glues the base to a board, but wants to paint the rest of the block. He wants to paint the bottom half of the wood black and the top half white. a) Calculate the surface area of

    asked by Lucas on May 5, 2014
  31. math

    Peter has a cylindrical block of wood od diameter 6 cm and height 18 cm. He glues the base to a board, but wants to paint the rest of the block. He wants to paint the bottom half of the wood black and the top half white. a) Calculate the surface area of

    asked by Lucas on May 5, 2014
  32. trigonometry

    please check my answers. 1.Find the area of the sector of a circle. r=11.8cm, theta-pi/7 radians I got 31.2cmsquared 2.Find the radius of a circle in which a central angle of pi/6radian determines a sector of area 76square meters. I got 17.03m 3.Find the

    asked by y912f on January 7, 2009
  33. IMPORTIANT MATH

    A school is fencing in a rectangular area for a playground. It plans to enclose the playground using fencing on three sides (the fourth is a wall) . The school has budgeted enough money for 75 ft of fencing material and would like to make a playground with

    asked by Jamie on April 12, 2016
  34. Calculus

    The hypotenuse of a right triangle has one end at the origin and one end on the curve y=x^(7)e^(-7x) , with x greater than or equal to 0. One of the other two sides is on the x-axis, the other side is parallel to the y-axis. Find the maximum area of such a

    asked by George on October 21, 2008
  35. algebra 2

    The volume of the box is represented by (x^2+5x+6)(x+5). Find the polynomial that represents the area of the bottom of the box. can some explain how to get the solution Divide the volume by the height to get the area of the bottom. You don't say what the

    asked by carrie on May 9, 2007
  36. Physics

    A)Blood flows in an aorta of radius 4.50mm at 27.5cm/s. Calculate the volume flow rate. B)Although the cross-sectional area of a capillary is much smaller than that of the aorta, there are many capillaries, so their total cross-sectional area is much

    asked by Halle on April 13, 2018
  37. physics

    Blood flows in an aorta of radius 4.12mm at 35.0cm/s. Calculate the volume flow rate. Although the cross-sectional area of a capillary is much smaller than that of the aorta, there are many capillaries, so their total cross-sectional area is much larger.

    asked by taylor on November 9, 2016
  38. Physics

    Blood flows in an aorta of radius 4.62mm at 35.0cm/s. Calculate the volume flow rate. Although the cross-sectional area of a capillary is much smaller than that of the aorta, there are many capillaries, so their total cross-sectional area is much larger.

    asked by Emily on April 22, 2016
  39. Math

    The question is: Determine the surface area and volume of this cylinder, correct to one decimal point. The cylinder has a radius of 4 inches and the height is 3 yards. This site explains how to find the surface area and volume of a cylinder.

    asked by Robin on June 15, 2006
  40. GEOMETRY

    the correct half–plane in each case, Y>3 I AM TRYING TO GRAPH THIS I HAVE THE LINE THROUGH THE LINE THREE ABOVE THE X GOING STRAIGHT ACROSS WHAT ELSE DO I NEED TO DO I KNOW I NEED TO SHADE ONE SIDE OR THE OTHER BUT HAVE NOT BEEN ABLE TO UNDERSTAND HOW TO

    asked by Amanda on April 8, 2007
  41. Calc

    Three students have ordered a 14 inch diameter pizza. They slice it with 2 parallel cuts, giving them 3 pieces with equal area. The two cuts are equidistant from the center of the pizza. Find the horizontal distance between one cut and the center of the

    asked by Danielle on November 23, 2014
  42. Math (Ms.Sue)

    A company wants to reduce the size of its logo by one fourth to use on the business cards.if the area o the original logo is 4 square inches what is the area of the logo that will be used on the business cards? PLEASE help!!

    asked by Nikki on October 21, 2013
  43. math

    a smaller box has dimension that half the measurements of the orignal . find the ratio of the surface area of the orginal box to the surface area of the smaller box

    asked by mystique on March 21, 2013
  44. math

    A garden has vegetables planted in a by area. The vegetables are surrounded by a border of flowers. By what percent is the area for planting vegetables increased if the border of flowers is removed

    asked by helo on November 1, 2011
  45. Science

    The small piston of a hydraulic lift, has an area of 0.01 m2. If a force of 250 N is applied to the small piston, find the force on the large piston if it has an area of0.05 m2.

    asked by Anonymous on February 9, 2016
  46. Algebra II

    A square is altered so that one dimension is increased by 4 inches, while the other dimension is decreased by 2. The area of the resulting rectangle is 55 square inches. Find the area of the orginial square

    asked by Austin on October 28, 2018
  47. maths

    b. The cross sectional area of a cylindrical pin is 38.1 cm2. The pin has a removed segment. If the height of the segment is 7% of the circumference, find the area of the removed segment.

    asked by rahul patel on January 25, 2012
  48. math

    find the shaded area in the circle with a rectangle ( 3 x 4 ft dimension) inside the circle. I don't understand how to figure out the shaded area which is all the space between the circle and the rectangle?

    asked by m on January 5, 2011
  49. Calculus/Derivitives

    A regular tetrahedron is a four sided pyramid with each side being an equilateral triangle. Let x be the length of the triangle's side. a) Prove that the surface area of a tetrahedron is V=x(cubed)(root)2/12 b) Prove that the surface area of a tetrahedron

    asked by John on April 12, 2010
  50. FINANCIAL

    Understanding the difference between fixed and variable costs, what area of a health care facility or physician practice do you think would have a greater amount of variable costs than fixed? What would you suggest to lower the fixed costs for the same

    asked by neice on August 26, 2011
  51. Finance in Healthcare

    Understanding the difference between fixed and variable costs, what area of a health care facility or physician practice do you think would have a greater amount of variable costs than fixed? What would you suggest to lower the fixed costs for the same

    asked by Moon on September 22, 2011
  52. Math

    Betty has the option of using three types of tables in her coffee shop: square tables with a side length of 42 inches; rectangular tables 26 inches wide and 73 2/3 inches long; and round tables with a diameter of 36 inches. Which of the tables has the

    asked by Kim on November 7, 2017
  53. math

    1.) Calculate the area of a circle with radius 8.5 inches. . 2.) Calculate the area of a circle with the diameter 15 feet. . 3.) Calculate the area of a circle with radius 9 feet

    asked by justin on May 19, 2013
  54. Math 10C

    Janet needs a rectangular piece of cardboard measuring 21 ft by 24 ft for a school project. a) What is the area of the cardboard in square feet? b) What is the area of the cardboard in square yards? Show your calculations in two different ways. c) The

    asked by Kevin on February 7, 2017
  55. 3rd grade math

    mrs. lens wants to put a ribbon around the edge of a pillow. which tool and unit should she use to measure the perimeter of the pillow? measuring tape or ruler or yard stick?

    asked by kris on February 17, 2015
  56. Calculus

    The hypotenuse od a right triangle is 12cm in lenht. Calculate the measures of the unknown angle in the triangle that will maximize its perimeter? I got the formula P= 12(1 + sin0 + cos0) and A= 12sin0cos0, but i don't know what to do next.

    asked by Adeola on April 10, 2010
  57. math

    A rectangular room containing 198 square feet is 7 feet longer than it is wide. How long of a piece of crown molding is needed to trim the perimeter of the ceiling?

    asked by anonymous on October 22, 2014
  58. Pre-algebra

    Dwayne walks a total of 960 feet around 3 sides of a square city block. Which equation and solution show a correct way to find the perimeter, P, of the block?

    asked by Leigha on October 24, 2014
  59. math

    a semi circle of diameter 6cm is cut from a rectangle with sides 6cm and 8cm.calculate the perimeter of the shaded shape correct to 1 decimal place

    asked by ian on August 29, 2016
  60. raiots and perimeter

    you have to figures that are similar, large one is 28yds, and the smaller one is 8yds. give the ratio of the perimeter and the ratio of the areas of the larger figure to the small one. Can someone please help not just answer but explain

    asked by kevin on April 16, 2012
  61. astronomy

    Arcturus is about half as hot as the Sun but is about 100 times more luminous. What is its radius campared to the sun. If Arcturus is half as hot, it radiates (1/2)^4 = 1/16 as much as the sun PER UNIT AREA. But since it radiates 100 times more totally, it

    asked by rohit on April 30, 2007
  62. Mathematics

    The lengths of two opposing sides of a square are decreased by forty percent. By approximately what percent would the lengths of the other two sides have to be INCREASED so that the area of the new figure ( a rectangle) is the same as the area of the

    asked by Courtney on August 14, 2011
  63. Calculus AB

    y=6-x y=x^2 Find the area of the region by integrating with respect to x. Find the area of the region by integrating with respect to y. ------------------------------------ i got the intersection pts to be(-3,9)and (2,4)....i then took the integral and

    asked by janki on April 20, 2012
  64. basic calculus

    The area of the surface of a sphere of radius r is 4πr^2. If the estimate radius of a spherical balloon is 200 meter and this estimate is too small by 1/2 meter. Find the approximate surface area in sq. m.

    asked by yumie on January 27, 2017
  65. physics

    Which of the following 1-gram blobs of water has the least surface area? A) All have about the same surface area.B) A spherical blob.C) A blob stretched into a thin film.D) A pancake shaped blob.E) An ellipsoid-shaped blob.

    asked by Kristie on March 19, 2012
  66. Math

    The area of Egypt is about 386,700 square miles. The area of Wyoming is about 97, 818 square miles. How many times larger is Egypt than Wyoming? Do I multiply, divide or add?

    asked by Rita on October 9, 2012
  67. Fluid Mechanics

    In a hydraulic system a 20.0-N force is applied to the small piston with cross sectional area 25.0 cm2. What weight can be lifted by the large piston with cross sectional area 50.0 cm2?

    asked by Justin on October 29, 2014
  68. GEOMETRY

    A 4x7 rectangle can be rotated about the long side to generate a cylinder. It also can be rotated about the short side to generate a cylinder. Find the lateral area and surface area of the 2 cylinders . PLEASE HOW. TELL ME

    asked by Leila on July 21, 2013
  69. math

    What is the perimeter of 4 feet wide and 9 feet long?????

    asked by Lena on February 10, 2016
  70. Geometry

    A triangle has a perimeter of exactly 24 units. Which of the following could be the vertices of the triangle? > (-1,3),(2,-1),(-1,-1) (6,0),(6,7),(0,7) (-1,-1),(-6,-13),(-9,-9) (-3,-4),(3,-4),(3,4)

    asked by Sasara on September 27, 2017
  71. Solving Geometry Formulas

    If the perimeter of a rectangle is 48 ft. and the width is 9 ft., what is the length of the rectangle?

    asked by Anna on July 29, 2015
  72. Math

    If the sides of a triangle are x, x+5, 2x+5. For what values of "x" would the triangle have a perimeter of at least 72?

    asked by Janelle on February 21, 2011
  73. Math

    The sum of two sides of a rectangle is 20. What is the perimeter of a rectangle?

    asked by Shaye on April 16, 2016
  74. Math

    a square in a circle with a radius of 2 pi .What is the perimeter of the square?

    asked by Grace on July 31, 2012
  75. Math 116

    the perimeter of a triangle is 64 m, length is 8 m more than twice the width, what is the length

    asked by Sharon on December 6, 2011
  76. Math

    Length of a rectangle is 5 cm less than twice its width. The perimeter of the rectangle is 26 cm

    asked by John on October 1, 2013
  77. Perimeter

    Draw a figure with a perimeter of 24 squares, using 21 squares

    asked by Jhon on April 18, 2010
  78. geometry

    Find the perimeter of the figure if AB = 8 inches and BC = 14 inches.

    asked by Anonymous on March 20, 2012
  79. maths

    A rectangle of length y m and breadth 4 m less than the length. What is the perimeter??

    asked by Charles on March 4, 2016
  80. algebra

    the perimeter of the square is 204 ft. what is the value of x if 1 side of the square is 5x+6 ft

    asked by randi on May 18, 2009
  81. Geometry

    In quadrilateral ABCD, we have AB = BC = CD = DA, AC = 14, and BD = 48. Find the perimeter of ABCD.

    asked by Sheenybeany on June 3, 2014
  82. algebra

    the length of a rectangle is 2 less than twice the width. the perimeter is 50. what is the length

    asked by jay on November 15, 2012
  83. Sorry to keep bugging...Math

    what is the coordinates at least four other rectangles whose perimeter is between 12 units and 16 units

    asked by cece on January 15, 2008
  84. Math

    The sides of parallelogram 2x+y,3y-2x,5y-8,4x-3 are given in cm.find x and y and the perimeter of the parallelogram

    asked by Maccbath on February 19, 2012
  85. algebra

    the length of a rectangle is 2 less than twice the width. the perimeter is 50. what is the length

    asked by jay on November 15, 2012
  86. Math

    The length of a rectangle is three more than twice the width. If the width is five what is the perimeter?

    asked by LP on November 16, 2012
  87. St francis

    Abcd is a quadrilateral such that AB = bc, ad= 1/4am. If bc 12 what is the perimeter of abcd

    asked by MAggie on February 6, 2013
  88. For Hannah

    Re http://www.jiskha.com/display.cgi?id=1369225544 Sorry to have caused confusion for you Hannah. In your original post, you had 3 different problems, the first two were "volume" questions. When I did the third one, which was simply finding an area, I

    asked by Reiny on May 22, 2013
  89. physics ---- really dnt get this at all

    A total charge of 25 mC passes through a cross-sectional area of a nichrome wire in 10 s. How many electrons pass through the cross-sectional area in 16 s? Choose one answer. a. 2.5 x 1017 electrons b. 2.5 x 1019 electrons c. 2.5 x 1016 electrons d. 2.5 x

    asked by ashley --- HELP PLEASEE!!! on May 31, 2011
  90. maths

    1.how many non congruent right triangles with positive integer leg lengths have areas that are numerically equal to 3 times their perimeters? 2.a triangle with side lengths in the ratio 3:4:5 is inscribed in a circle of radius 3.what is the area of the

    asked by ramesh reddy on May 7, 2013
  91. Math2

    Lacy has $600 set aside to build a rectangular exercise kennel for her dogs. She will buy fencing material for $15/ft. Because the side of an existing barn will be used for one of the sides of the kennel, only three sides need to be fenced. A.) Determine

    asked by Heaven on May 16, 2016
  92. algebra

    The length of a rectangular piece of steel in a bridge is 4 meters less than triple the width. The perimeter of the piece of steel in a bridge is 4 meters less than triple the width. The perimeter of the piece of steel is 48 meters. Find the length of the

    asked by laurie on February 5, 2015
  93. math

    The area of a rectangle is 84 square units. If its length is shortened by 7 units and its width by 2 units a square is formed. Determine the area of the square.

    asked by Mary on September 10, 2009
  94. For MUFFY

    You stated on Saturday that you understood my solution as far as part a) and b) were, so let me just recap what we did. (I will not repeat the actual question) My Solution: Suppose we label the point of contact P(x,y). I bet P is in the first quadrant. but

    asked by Reiny on October 5, 2009
  95. calculus

    The radius of circular disk is 18cm with a maximum error of 0.2cm. Estimate the maximum error in calculated area of the disk. b) The circumference of a sphere was measured to be 64cm with a maximum error of 0.5. Estimate the maximum error in the calculated

    asked by funmi on January 22, 2015
  96. physics, physics, physics!!!!!

    At a depth of 10.9 km, the Challlenger deep in the Marianas Trench of the Pacific Ocean is the deepest site in any ocean. In 1960, Donald Walsh and Jacques Piccard reached the challenger deep in the bathy scaph trieste. Assuming that sea water has a

    asked by james on January 28, 2007
  97. math

    in a rectangular with a perimeter of 30 inches two parallel and equally spaced creases are made the cardboard is then folded to make a triangular prism with open ends that are equilateral triangles you will maximize the volume how do i solve this?

    asked by nicole on October 18, 2012
  98. math

    I am supposed to find the area of a segment of a circle. The circle is cut with two radi with an angle of 90 degrees. Then where the radi touch the circle another line is drawn to connect them. The triangle and the small section between the triangle and

    asked by Hannah on May 5, 2013
  99. cal

    a rancher has 4000 feet of fencing for constructing a rectangular corral. one side of the corral will be formed by a barn and requires no fence. three exterior fences and 2 interior fences partition the corral into 3 rectangular regions. what dimension of

    asked by Lufy on April 2, 2013
  100. math

    I am supposed to find the area of a segment of a circle. The circle is cut with two radi with an angle of 90 degrees. Then where the radi touch the circle another line is drawn to connect them. The triangle and the small section between the triangle and

    asked by Ed on May 4, 2013