area, perimeter

20,711 results, page 46
  1. Calculus

    A rectangle is to be inscribed under the curve y=4cos(.5x). The rectangle is to be inscribed from x=0 to x=pi. Find the dimensions that give max area and what is the max area.
  2. geometry

    Ø What is the effect on the area of a triangle if the base is doubled and the height is cut in half? What happens to the area, if the base is doubled and the height remains the same?
  3. problem solving

    what triangular region with p=100 has the most area? find all five triangular regions with p=100 having integer side and integer area . such as 29,29,42
  4. surface area and volume

    A rectangular prism has a volume of 48 cubic feet and surface area of 88 square feet. what are its dimensions? plz help me
  5. math

    my math homework tells me to find the area of a circle using it's circumference. the circumference given was 6π yd. (6 pi yard). can someone explain to me how to find the area?
  6. Volume and Surface Area

    Find the exact surface area and volume of a right square pyramid with a radius of 2 inches and a height of 6 inches.
  7. area

    the length and breadth of rectangle is 3:1.A 1m wide path runs through the inside of the park has an area of 39 sq.m. Find length and breadth of the park
  8. Geometry

    What is the formula for finding the surface area of a right rectangular prism? (ex: The base of a right rectangular prism is 10 ft by 7 ft. The height is 3 ft. Find the surface area)
  9. 10th grade

    The area (A) of any triangle is half the product of its base (b) and the height (h). If the base of a triangle is 16mm and it's height is 3mm, what is the area?
  10. calculus

    Area of a sail. The area in square meters for a triangular sail is given by A(x) = x2 + 5x+ 6. a) Find A(5). b) If the height of the sail is x+3 meters, then what is the length of the base of the sail?
  11. algebra

    A scale model of a park has an area of 192 cm2. The actual park has an area of 12 km2. What is the scale factor used for the model?
  12. algebra

    Graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph. Find the area of a rectangle if three of its corners are (-0.1,-3.4), (-7.9,-3.4), and (-0.1,6.8). one I draw the graph how do I figure
  13. please help, math question

    A matte of uniform width is to be placed around a painting so that the area of the matted surface is equal to the area of the painting. If the dimensions of the painting are 15 cm and 10 cm, find the width of the matte. The answer is supposed to be 2.5 cm
  14. math

    A carpeted living room and dining room area measures 32 ft by 10 ft. Mark decides to install wood flooring in the 12 ft by 10 ft dining room. By what percent has he reduced the area that is carpeted?
  15. Geometry

    The height of a trapezoid is 2 inches. If one base is 14 inches long and the area is 49 inches squared find the length of the other base. I know the Area of a trapezoid is A=1/2(b1+b2)h but Idk how to apply it when working backwards
  16. CALCULUS

    The region R is a rectangle with vertices P(a,lna), Q(a,0), S(3,0), and T(3,lna), where 1<a<3. I found that the expression for the area of the rectangle is f(a) = (ln(a))(3-a). The area of the rectangle is maximized for some c beween 1 and 3. Write
  17. calculus

    Each of the sides of a square (S) with an area of 16 is bisected and a smaller square (S2) is constructed using the bisected parts as vertices. The same process is carried out on S2 to construct an even smaller square (S3). What's the area of S3? (Draw a
  18. math

    1. A wire of length x is bent into the shape of a square. Express the area A as a function of x only. 2. A circle of radius x is inscribed in a square. Find the area inside the square but outside the circle as a function of x only.
  19. calculas

    i didnot under stand the question ? need help Gas is escaping a spherical balloon at the rate of 4 cm3 per minute. How fast is the surface area of the balloon shrinking when the radius of the balloon is 24 cm? Given volume of sphere is V = 4/3 πr^3and
  20. algebra1please look over THANK YOU

    Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 50 square feet. Use the formula for the surface area of a sphere: s=4(pi)^2 to find the radius of the pinata. Round your answer to the nearest hundredth. _____ feet i got
  21. Business English

    In which of thefollowing sentences is therefusal iplied rather than directlystated? (a) "We are not hiring anyone at the moment, but thank you for your interest. (b) "You cannot work in the production area because you are under 18 years old." (c) Employees
  22. Math

    If two cylinders are similar, find the scale factor of the smaller figure to the larger figure. The surface area of the smaller area is 20 pi yards squared. The surface area of the larger cylinder is 125 pi yards squared. No radius or height is given, and
  23. geometry

    a poster art exhibition is to display a square picture with a white border around it. The border must be 10 in. wide at the bottom, 5 in. wide at the top, and 3 in. wide on each side. Using x to represent the length of a side of the picture. A) Write a
  24. MATH

    ELLE IS MAKING A PATTERN.SHE IS USING RECTANGLES 1 CENTIMETER WIDE AND 2 CENTIMETERS TALL. WHAT WILL BE THE PERIMETER OF THE SIXTH SHAPE IN THE PATTERN?
  25. Math

    One square wall you want to paint has a perimeter of (12x - 32) feet. Write an expression that represents the side legnht of the wall.
  26. Algebra

    The perimeter of a square must be greater than 42 inches but less than 68 inches. Find the range of possible side lengths that sat soft these conditions.
  27. Algebra

    George built a rectangular pen for his rabbit such that the length is 1 ft more than four times the width. If the perimeter is 292 ft, what are the dimensions of the pen?
  28. algebra

    a window is shaped like a rectangle whose perimeter is 294 in. The length is 6 times as long as the width. Find the lengthnand the width.
  29. math

    a rectangle has length which is twice the width. if the diagonal is the 5 times the square root of 5 meters long, find the perimeter of the rectangle.
  30. Algebra 1A

    The width of a rectangle is fixed at 10cm. What lengths will make the perimeter greater han 70 cm? the length must be greater than_____cm.
  31. Victoria Park

    Algebra: Measurement One of the equal sides of an isosceles triangle is 3 m less than twice its base. The perimeter is 44 m. Find the lengths of the sides.
  32. algebra

    The length of a rectangle is 9.7cm more than 4 times the width. If the perimeter of the rectangle is 9.1cm what are its dimensions? Could someone please explain, not looking for just answer, needing to know how to do it.
  33. Algrebra-Systems of Equations

    The perimeter of a rectangle is 110cm. The length is 1cm more than twice the width. Write 2 equations that would be used to solve the system.
  34. math 8th grade

    One of a pentagon's sides is 3 feet longer than the other. If the perimeter of the pentagon is 128m, how long is the longest side?
  35. algebra

    Triangles ABC and DEF are similar. Find the perimeter of triangle DEF. Round your answer to the nearest tenth.
  36. Math

    She ties rope to the stakes to section off a rectangle.eqch unit represents 1foot.what is the perimeter of the rectangle in feet
  37. algebra

    the perimeter of a rectangular garden is 132 meters.The length is 6meters longer than twice the width. Find the demensions of the garden.
  38. Math 116

    The length of a rectangle is fixed at 29cm. What withs will make the perimeter greater than 70cm? The width must be greater than __ cm.
  39. Math

    Two right angled triangles are joined with a common height and the height is 12m and base of each triangle = 5m.Find out the perimeter of whole figure
  40. math 8th grade

    One of a pentagon's sides is 3 feet longer than the other. If the perimeter of the pentagon is 128m, how long is the longest side?
  41. algebra

    Write an expression in simplest form that represents the perimeter of the polygon. the measure of the sides are 3x, x + 10, 2x + 2, and 5x. Would the simplified expression be 11x + 12?
  42. math

    A right triangle has one leg four times as long as the other. Find a function that models its perimeter P in terms of the length x of the shorter leg.
  43. Algebra

    The perimeter of a square must be greater than 40 inches but less than 94 inches. Find the range of possible side lengths yay satisfy these conditions.
  44. math

    the length of a rectangle is equal to triple the width. which system of equations can be used to find the dimensions of the rectangle if the perimeter is 85 centimeters?
  45. High School Geometry

    In isosceles ΔABC, AC = BC, AB = 6 in, CD ⊥ AB , and CD =√ 3 in. Find the perimeter of the isosceles triangle. Can u plz put answer and equation thanks, :)
  46. algebra-trig help asap

    An isosceles triangle has a base 36 cm long and a base of 65 degrees. Find its perimeter. I'm not sure if this is right but my answer is 1250.4 in^2
  47. algebra

    The length of a rectangular playground is 4 meters less than 3 times the width. The perimeter is 64 meters. Write 2 equations that would be used to solve the system.
  48. Algebra 209

    the perimeter of rectangle back yard is 6x+6 yards if the width is x yards find a binominal that represents the length.
  49. 12th grade

    a n equailateral tringle has sides of equal length. find the domenwions of an equilateral tringle with perimeter of 45 inches
  50. Math

    The top of a table is in the shape.of a regulations pentagon. The wood should measure 1 1/2 feet on each side. What is the perimeter of the piece of wood?
  51. Geo

    (SAT Prep) The diagonals BF and CE divide the hexagon ABCDEF into two equilateral triangles and a square. Find the perimeter of the hexagon if BF = 3 cm.
  52. 8th grade math

    The perimeter of a square with a side length of s is given by the expression 4s, what is the permiter of the square shown? and on one of the sides it says 7.5m How would I answer this?
  53. help?

    the last few times I've posted questions no one has answered them...I'm starting to get kind of upset. let's see if this one gets answered: the perimeter of a square is 44. find the length of a diagonal.
  54. college algebra

    Marissa is designing a rectangular poster whose width is 2/3 of its height. Its perimeter will be 100 inches. what are the dimensions of the poster?
  55. Math

    The ratio of the lengths of the sides of a triangle is 2:4:5. The largest side is 33" longer than the small side. What is the perimeter? I don't know how to start it help please
  56. math

    a triangle has sides f length xcm,(2x-1)cm and (2x+1)cm. If its perimeter is 40, state the size of the largest angle of the triangle giving reasons
  57. algebra

    the width of a rectangle is fixed at 19cm. What lengths will make the perimeter greater than 82cm? The length must be greater tha ? cm
  58. geometry

    Two circles of equal radius intersect each other such that each circle passes through the center of the other circle. Find the equation for the perimeter of this figure.
  59. Math

    If a rectangle has a perimeter of 12 meters and each side is a whole number of meters, what are the possible dimentions for the length and width? List them and explain your answer.
  60. Math

    A rectangle is 8cm long and back broad. Find the range of valued of b if the perimeter of the range is not greater than 50cm and not less than
  61. math 5th grade

    theo wants to put a dinosaur border around the perimeter of his room. How many rolls of border must he buy if each one covers 10 ft?
  62. maths

    The perimeter of a rectangle is 42 feet and its length is 3 feet less than 5 times its width find the dimensions of rectengle through linear equation.
  63. Math

    the perimeter of a rectangular garder is 100 feet the length of the garden is 8 feet longer than twice the width I need 2 linear equations
  64. Math

    ONe of the equal sides of an isosceles triangle is 3m less than twice its base. the perimeter is 44m. find the lengths of the sides. i need help with getting the forumula for this problem thanks
  65. Geometry

    A study draws triangle with a perimeter 36cm.the study says that the longest side measures 18cm. how do you know that the student is incorrect?
  66. 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)
  67. Math

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

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

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

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

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

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

    The sum of two sides of a rectangle is 20. What is the perimeter of a rectangle?
  74. 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?
  75. Geometry

    In quadrilateral ABCD, we have AB = BC = CD = DA, AC = 14, and BD = 48. Find the perimeter of ABCD.
  76. 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
  77. maths

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

    What is the perimeter of 4 feet wide and 9 feet long?????
  79. 2nd grade

    How do you find the perimeter of a letter? for ex. the letter U
  80. St francis

    Abcd is a quadrilateral such that AB = bc, ad= 1/4am. If bc 12 what is the perimeter of abcd
  81. 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
  82. math

    A cylinder is rolled three complete revolutions to create a rectangular shape 32 inches long and 12 inches wide. Write an expression for the area of the rectangle in terms of the diameter of the cylinder. Show how you could use this expression to find a
  83. geometry

    The trapezoids are similar. The area of the smaller trapezoid is 564m^2. Find the area of the larger trapezoid to the nearest whole number. The picture of the small one has a number 42m and the larger one has a number 57m. Can someone please help me my
  84. Physics repost please check

    Good morning. This is a repost. The system is telling me my calculations is incorrect. I thought a fresh pair of eyes would help. Please tell me what I am doing wrong. Suppose a monatomic ideal gas is contained within a vertical cylinder that is fitted
  85. calculus II

    We're doing areas by integrals now, with 2 eqns. I have a few questions. 1. Sketch the region in the xy-plane defined by the inequalities x-2(y^2)> 0 and 1-x-abs(y)>0. and find its area. Would it be best to solve for x, then graph it as x= something?
  86. Geometry

    A cereal company is redesigning its cereal boxes to make them stand out on the supermarket shelves. For some unknown reason, they went with a triangular prism for the shape of their box. The front and back are isosceles triangles with base 10 inches and
  87. Physical Science

    Can someone check if these are right: Tell reaction rate 1.) one antacid tablet is placed in a glass of cold water, while another table is placed in a glass of hot water. TEMPERATURE? 2.) a mixture of baking powder, flour, sugar, and eggs is placed in the
  88. Physical Science HELP

    Can someone check if these are right: Tell reaction rate 1.) one antacid tablet is placed in a glass of cold water, while another table is placed in a glass of hot water. TEMPERATURE? 2.) a mixture of baking powder, flour, sugar, and eggs is placed in the
  89. Algebra

    I need help figuring out the rest of this problem. A kitchen pantry area as shown in the figure is to be covered in floor tiles. What will it cost to tile the floor if each square tile whose measures 6” costs $.82? I can send a picture of the shape but
  90. Biology

    When cells increase in size, the surface area to volume ratio decreases. But which surface area to volume ratio is better to the cell as well as to the organism? The larger or smaller ratio?
  91. statistics

    If 30% of people in an area are registered voters and 15 people are selected at random from the area: A. what is the probability that at most 3 out of the 15 people are registered voters? B. could we have used the normal approximation to the binomial in
  92. Algebra 2

    The length of a rectangular window is 5 feet more than its width, w. The area of the window is 36 square feet. Write an equation to represent the area of the window. Please have your final equation equal to zero.
  93. Math

    The area A of a triangle is given by the formula A=1/2bh If the base of the triangle with height 12 inches is doubled, its area will be increased by 48 square inches. Find the base of the orignial triangle.
  94. 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!!
  95. geometry

    The volumes of two similar solids are 1331 cubic meters and 27 cubic meters. The surface area of the larger one is 242 square meters. What is the surface area of the smaller one?
  96. Math

    The area A of a triangle is given by the formula A=1/2bh If the base of the triangle with height 12 inches is doubled, its area will be increased by 48 square inches. Find the base of the orignial triangle.
  97. Algebra 2

    The length of a rectangular window is 5 feet more than its width, w. The area of the window is 36 square feet. Write an equation to represent the area of the window. Please have your final equation equal to zero.
  98. Math

    If the width of a rectangle is increased by 2 inches, the area is 140 square inches. If the legnth is increased by 1 inch, the area is 120 inches. Find the dimensions of the rectangle.
  99. Algebra

    The area of a circle is given by the formula A+pier^2, where r is the radius. If increasing the radius of a circle by 1 inch gives the resulting circle an area of 100pie square inches, what is the radius of the original circle?
  100. gr. 12 vectars

    a paralelogram has an area of 74 cm^2 side lengths are 9cm x 10 cm what are the measures of the interir angles of the paralelogram? i did: Area=|axb| 74=9(10)sin(angle) sin^-1(74/90)=angle angle=55.3 degrees