area, perimeter

20,848 results, page 23
  1. math

    suppose you have 54 feet of fencing to enclose a rectangle dog pen . the function a= 27x- x^2 , where x = width , gives you the area of the dog pen in square feet . what width gives you the maximum area ? what is the maximum area ? round to the nearest

    asked by Anonymous on May 6, 2012
  2. Calculus

    How do I find the range of the integral from 0 to x of sqrt(36-t^x)? I know you use the formula for the area of a circle to get the area under the curve so A=pi(6)^2. The area of the whole circle would be 36pi, but since it's a semicircle you divide it in

    asked by Anonymous on May 2, 2018
  3. Algebra

    Top of the rectangle is 2x+5 right hand side is 5. Write an expression for the area of the rectangle. Then find the area of the rectangle in square feet if x=3. Then I need to find the value of x if the area of the rectangle is 1y0 square ft. Help!!

    asked by Kimmy on October 3, 2016
  4. Calculus

    If the area under the curve of f(x) = x2 + 2 from x = 1 to x = 6 is estimated using five approximating rectangles and right endpoints, will the estimate be an underestimate or overestimate? Underestimate Overestimate The area will be exact The area cannot

    asked by Lilly on March 16, 2016
  5. Geometry/Algebra/Calculus

    Why isn't the surface area of a sphere with radius r the following: 2*pi * (pi*r) That comes from the following flow of logic: Doesn't it makes sense to think of the surface area of the sphere with radius r as the the circumference of the semi-circle with

    asked by John on January 26, 2014
  6. Math Essay

    I have to write this paper over the history of math, can you please give me some other websites that I can use? So far I have one website from wikipedia. Also, can you please read my introduction? As of today, there are plenty of new developments in the

    asked by Soly on November 10, 2007
  7. Math

    When baking a cake, you have a choice of the following pans: a round cake pan that is 2 inches deep and has a 7 inch diameter a 6 inch × 9 inch rectangular cake pan that is 2 inches deep a. Which of these pans has the larger volume? Justify your answer.

    asked by Rose on February 26, 2018
  8. mat117/algebra

    If the sides of a square are increased by 3 cm, the area is decreased by 36 cm^2. What were the dimensions of the original square? Please show me the formula and how to work. That doesn't sound possible. If the sides of a square are increased, the area

    asked by Diana on June 28, 2007
  9. Triangles

    Right traingles C and D share a leg. If the ratio of the area of traingle C to the area of traingle D is 5:9, C’s hypotenuse is of length 25, and D’s hypotenuse is of length 39, what is the area of C?

    asked by Anonymous on September 16, 2013
  10. Algebra

    The area of a square is greater than the area of the circle by 12 cm². Find the length of the side of a square if the area of the circle is 36 cm².

    asked by Anish Panda on March 7, 2016
  11. Polar coordinates

    I need some help on this Calculus question about polar coordinates. Consider a pasture bordering on a straight river. At 2m from the river, a goat is tied to a pole with a 4m long rope. What is the area of grass that the goat can graze? There are a couple

    asked by Rain on September 26, 2006
  12. Analytic Geometry

    A circle at the origin whose is 2 units is 2 is inscribed in a right triangle whose base is 8 units and altitude 6 units. Find a) The equation of the circle b)The area and circumference of the circle c)The area of the right triangle exluding the area

    asked by Jnr John on August 12, 2014
  13. algebra

    Kirk and Montega mow the soccer playing fields. They must mow an area of 500 ft long and 400 feet wide. They agree that each will mow half the area. Kirk will mow around the edge in a path of equal width until half the area is left. *What is the area each

    asked by Trixie on May 9, 2008
  14. Math

    In 1800, the area of the United States was 891,364 square miles. After the Louisiana Purchase in1803,the area increased by about 93%. What was the area of the United States after the Louisiana Purchase? Round to the nearest square mile

    asked by Daniel on April 11, 2013
  15. algebra

    First: solve for k. Then, go back to the original equation c=k(d-3) and solve for c when d is ten. Second: Area=k*s^2 Put in the fist conditions, solve for k. Then, knowing k, solve for A when is eight. direct variation 1)if c varies directly as d-3, and

    asked by SraJMcGinn on May 22, 2007
  16. math

    What do the lines making a circle around the low-pressure area indicate? 1.The values cannot be added because one is measuring area and the other is measuring volume. 2.The values can be added without making a conversion of units because they both measure

    asked by king on January 16, 2015
  17. Calculus

    The area of a circular oil slick is increasing at a constant rate of 2 square miles per day. How fast is the radius increasing when the area is 4(pi) square miles (approximately 12.57 square miles)? So far I have that the area increases at the rate of

    asked by Emily on March 29, 2015
  18. Pre-Calc

    One campus of HCC has plans to construct rectangular parking lot on land bordered on one side by a highway. There are 640 ft of fencing available to fence the other sides. Let x represent the length of each of the two parallel sides of fencing. a. draw the

    asked by Andy G on January 15, 2014
  19. math

    A classroom measures 32ft long, 25ft wide, and 9ft high. The combined area of doors and window is 140 ft^2. What is the remaining area of the four walls of the room?

    asked by christina on August 12, 2011
  20. algebra 1 please help

    use the formula for the area of a trapezoid A=h(b1+b2) where A is area , b1 and b2 are (-----) 2 the lenght of the bases and h is the height, to answer the qustion. How many square feet of grass are there on a trapezoidal field with a heigth of 75 ft and

    asked by 9th grader on August 22, 2016
  21. Geometry HELP

    Find the area of the parallelogram.( with base(s)=10 and the side length(s)=6cm. I don't know the height or area so how do I get my answer? here are the multiple choice answers. a.)15√3 cm^2 b.)15√2 cm^2 c.) 30√3 cm^2

    asked by Ariel on June 9, 2010
  22. alegebra

    Mr. Baker wants to enlarge a photo that is 5 by 7 inches so that the dimensions are 3 times larger than the original. How many times larger than the original photo will the area of the new photo be? I am sorry that nobody responded to your post earlier. If

    asked by H.C. on February 14, 2007
  23. Caclulus

    Let x and y be to positive numbers whose product is 500: (a) Find the maximum sum of x and y (b) Find the minimum sum of x and y: 2. A cylindrical container can hold a volume of 1 liter. Find the dimensions of the container that minimizes the surface area.

    asked by cool on March 15, 2017
  24. Calculus

    A cylindrical drum is made to hold exactly 1m^3 in its interior. Assume that the material for the top and the bottom costs $20 per m^2, while that for the side costs $10 per m^2. Determine the radius of the drum that minimizes the cost of the material

    asked by Fredrique on December 10, 2006
  25. Math algebra

    It say to find the area of the irregular shape and it's a semi circle with the diameter of 5 and a square measure 8 and I got the area of the rectantagle which is 40 and now I got to find the area of the semi circle but it say the radius for the formula

    asked by Cats24 on February 13, 2018
  26. Math

    In triangle ABC, D bisects side BC, G bisects side AB, and the points E and F trisect side AC. What is the area of the shaded polygon, if the area of ABC is 108? I tryed to find the area of triangles on the side and I figured that if you put a line from

    asked by Lily on December 7, 2013
  27. Math

    In triangle ABC, D bisects side BC, G bisects side AB, and the points E and F trisect side AC. What is the area of the shaded polygon, if the area of ABC is 108? I tryed to find the area of triangles on the side and I figured that if you put a line from

    asked by Lily on December 7, 2013
  28. Math please help urgent

    In triangle ABC, D bisects side BC, G bisects side AB, and the points E and F trisect side AC. What is the area of the shaded polygon, if the area of ABC is 108? I tryed to find the area of triangles on the side and I figured that if you put a line from

    asked by Lily on December 7, 2013
  29. Math

    The entrance hall to the Louvre Museum in Paris is a glass and metal pyramid with a surface area of approximately 1980 square on each side . The base of the pyramid is a square that is 35.4 meters on each side. What is the slant height of the pyramid ?

    asked by Bob on April 3, 2014
  30. ctpd

    calculate thetotal perimeter of the sector

    asked by silas on June 6, 2017
  31. math

    Perimeter of 26.length is 6 feet. What is the width

    asked by Linda on February 5, 2016
  32. math

    The perimeter of triangle RXA is 39, PX=49 and AP=9.Find RX and RA.

    asked by jude on February 15, 2015
  33. Geometry

    find the perimeter of a square l=.66yd

    asked by sam on January 31, 2011
  34. 30-60-90 triangle

    The hypotenuse of a 30-60-90 triangle is 10. Find the perimeter. How do i do that?

    asked by Jesse on March 29, 2011
  35. Math

    what is the perimeter of a square if one of it side is 6 inches

    asked by pavleen on February 18, 2010
  36. Math

    How to find the perimeter of a 10 step staircase

    asked by Jose on May 5, 2015
  37. maths

    if the width of a rectangle was 38 and the length is 57 what is its perimeter

    asked by abey on March 6, 2012
  38. calculus

    find the perimeter of the norman window if a= 11 ft and b= 14 ft

    asked by anonymous on February 8, 2013
  39. math

    Hi, I'm 8 and I need help I have to draw 3 shapes with the same perimeter and i don't know how.

    asked by Chance on February 14, 2008
  40. GED Math

    In the figure below, if the perimeter of triangle ABC is 48, what is the value of x?

    asked by Alma on January 14, 2012
  41. elementary

    perimeter for a 3ft x 3 in answer in ft and in inches

    asked by al on February 5, 2009
  42. Math Perimeter

    Draw a figure with the given perimeter, 10 units.

    asked by Sharon on February 25, 2013
  43. math

    Calculate the perimeter of a rhombus with a side of 5.6 cm

    asked by joelle on April 21, 2016
  44. geometry

    What is the perimeter of the rhombus PQRS with RS=14 and height=10?

    asked by edgar on July 6, 2011
  45. Geometry

    find the perimeter of the square. L = 6.66 yd Is the answer 26 yd?

    asked by Mindy on November 7, 2011
  46. Math

    The length of the hypotenuse of a 30-60-90 triangle is 9. What is the perimeter?

    asked by rhidicde on May 26, 2015
  47. Math

    If the perimeter is 112 what are the side lengths

    asked by Mya on October 25, 2016
  48. Math

    What is the perimeter of a rectangle whereby the length is b and the width is 24?

    asked by Marie on November 17, 2009
  49. math

    How many rectangles can be made with a perimeter of 10 units

    asked by mikecia on March 9, 2011
  50. MARK TWAIN

    What is the formula for finding the perimeter of a square?

    asked by IZER on April 11, 2013
  51. geometry

    What is the perimeter of a triangle ABC with vertices A(3,5), B(3,1), and C(0,1)

    asked by Casie on August 24, 2011
  52. Math

    How do you calculate the perimeter of a half circle?

    asked by Hannie on July 22, 2008
  53. Math

    What is the perimeter of a triangle 46m 36m and 9.5

    asked by Landon on February 13, 2012
  54. perimeter understanding

    What is the perimeter of the quadrilateral rectangle with. 25cm up and down and 8 cm across

    asked by azionte on August 30, 2013
  55. Math

    The regular pentagon have a perimeter of 18.8 units. What is the value of X?

    asked by Kimberly on April 12, 2014
  56. fractions

    What is the perimeter of a rectangle if the length is 7/10 in. and the width is 1/10 in.?

    asked by sharon on July 24, 2009
  57. Geometry

    How do I find the perimeter of the rectangle (l=10.6in and h=6.1 in

    asked by Jane on April 17, 2012
  58. MAth

    Calculate the perimeter of a right triangle where the legs are 6 cm and 8 cm

    asked by sharon on May 7, 2015
  59. Maths

    The perimeter of a rectangular pentagon which has a side of 12 cm

    asked by Ellie on April 19, 2018
  60. geometry

    find the perimeter of the polygon with vertices A(-5,-3) B(1,0) C (3,-4) D(-3,-7)

    asked by mariah on May 2, 2011
  61. geometry

    Find the perimeter of a triangle who's vertices are X(-6,2), Y(8,2), and Z(3,14).

    asked by Anonymous on September 9, 2011
  62. Math

    In the rectangle to the left,if the perimeter was 90 inches,what would the value of x be?

    asked by Anonymous on February 25, 2016
  63. math

    if the two diagonals of a rectangle having 5x+2 and 4x+7 then find it's perimeter ?

    asked by swadhin nayak on August 20, 2017
  64. Maths

    How many rectangles can be drawn with perimeter of each rectangle as 16 cm?

    asked by Anu on January 14, 2017
  65. Perimeter

    Draw a figure with a perimeter of 24, using 11 squares

    asked by Jhon on April 18, 2010
  66. maths

    How many triangles can you make with a perimeter of 12 units

    asked by ncumisa on August 9, 2016
  67. Maths

    How many rectangle can be draw with 30cm as perimeter?

    asked by Deepjyoti on October 22, 2013
  68. Maths

    What is the perimeter formula for an equilateral triangle?

    asked by Jannie on October 12, 2010
  69. math

    how do you draw a rectangle with a perimeter of 10 units?

    asked by Anthony on April 9, 2012
  70. Algebra

    the perimeter of a rectangle is 32 m. The length is 4m more than twice the width

    asked by Ronda on January 9, 2011
  71. maths

    find the perimeter of a rectangle whose sides are 3x+y and 7x+2y

    asked by hanna on January 10, 2015
  72. math

    What the perimeter of a triangle with side 5 cm and 9cm

    asked by asca on June 16, 2016
  73. math

    Using a grid. Draw two different figues that each have a perimeter of 14.

    asked by Austin on January 13, 2011
  74. geometry

    What is the perimeter of a rhombus with a side of 6 and an altitude of 5?

    asked by Anonymous on September 30, 2011
  75. math

    Find the perimeter of the hypocycloid of four cusps, x^2/3+y^2/3=1/9

    asked by Jingchi on October 24, 2013
  76. algebra

    Find the perimeter of a polynomial with sides 3x 9 4x 6 6x+1 6

    asked by becky on February 2, 2008
  77. 9th grade

    the perimeter of the first bedroom is 44 feet.What are the dimensions?

    asked by Alie on September 2, 2010
  78. Math

    What ix the perimeter of 30-60-90 triangles which the hypotenuse is 8 cm long?

    asked by Shaina on March 15, 2016
  79. algebra

    if the perimeter is 72 than how much square feet of carpet would you need?

    asked by Anonymous on January 14, 2011
  80. perimeters

    What are 5 different rectangle drawings with a perimeter of 20 units

    asked by Renee on October 26, 2012
  81. Algebra 1

    the perimeter of the first bedroom is 44 feet. What are the dimensions?

    asked by Alie on September 2, 2010
  82. math

    T SHAPED PLAYROOM WITH A PERIMETER OF 30 INCHES

    asked by najebe on February 23, 2011
  83. geometry

    find the perimeter of a square if it measures 14 ft.

    asked by shemeka on June 20, 2012
  84. centimeter dot grid

    I have to draw rectangles with a perimeter of 16 cm and I don't know how to do it.

    asked by Jade on April 29, 2016
  85. Pre-Algebra

    how do i find the perimeter of a rhombus with the measurements 8x and 5x

    asked by Crystin on February 18, 2009
  86. math

    What is the perimeter of a triangle with the given side lengths? s1 = x + 4 cm s2 = 3x + 1 cm s3 = 7x + 3 cm

    asked by Anonymous on October 21, 2014
  87. Geometry

    Find the perimeter of the square. Length is 6.66 yd

    asked by Sheilah on March 8, 2012
  88. math

    a diagonal of a rectangle is 10 cm long. what is its perimeter.

    asked by shweta on May 31, 2011
  89. geometry

    the following coordinates: J(-6, 3), K(-3, 7), L(6, 7), and M(3, 3). What is the perimeter of parallelogram JKLM?

    asked by mckenzie on February 29, 2012
  90. Math

    what is the perimeter of a rectangle if the length is 5/12 and the width is 1/2

    asked by greatdanelola on February 2, 2008
  91. draw

    on a grid show me a perimeter of 36 feet

    asked by Anonymous on January 21, 2011
  92. Math(geometry)

    How many different rectangles can you make so that each one has a perimeter of 16 inches?

    asked by Janise on January 26, 2011
  93. geometry

    the perimeter of a hexagon is 13.5 what is the lenth of each side

    asked by kayla on February 3, 2010
  94. Geometry

    Find the perimeter of a rectangle that is 12ft. by 4 1/2 ft. 12+12+4.5+4.5= 33 how old are u?

    asked by Fionna on March 1, 2007
  95. 3rd grade math

    show me the perimeter using grip paper

    asked by galo on June 6, 2010
  96. math (perimeter)

    i need to find the perimeter of a triangle with the demensions : 2(q^2-3q) , q+10 , and q^2 .

    asked by confused on January 23, 2011
  97. math

    Draw different rectangles with the perimeter of 12 units

    asked by john on February 3, 2014
  98. math

    How many different triangles can you make with a perimeter of 12 units

    asked by JBeeee on March 8, 2015
  99. runways

    IF THE LENGTH OF THE RUNWAY IS 6 INCHES, WHAT IS THE PERIMETER?

    asked by daniel on June 3, 2011
  100. maths

    If the perimeter of a protector is 72cm then its radius is

    asked by Anonymous on November 4, 2017