area, perimeter

20,809 results, page 30
  1. Biology

    What is the location and function: - the speech area of the brain - the comprehension area of the brain
  2. Geometry

    I really need help with this. Explain how the formula for the area of a triangle can be determined by using the formula for the area of a parallelogram.
  3. Calculus

    Use 5 right rectangles to estimate the area of the area under the graph of 25−x 2 from x = 0 to x = 5 using 5 left rectangles?
  4. algebra

    write an expression for the area of sidewalk using subtraction, overall area is 10 ft by 12 ft. sidewalk is 4ft by 12 ft.
  5. maths

    QR is parallel to ST and PQ:QR = 2:1. Given the area of triangle PST is 18cm2, the area of triangle PQR in sq cm is?
  6. geometry

    find the area of the shaded area of the circle. half circle radius
  7. math

    If the area of the parallelogram ABCD is 4 square feet and OP"=5OP, what is the area of the parallelogram A"B"C"D"?
  8. Math

    How much greater is the surface area of the rectangular prism than the surface area of the cube.
  9. math

    If the area of the parallelogram ABCD is 4 square feet and 2OPOPŒ=, what is the area of the parallelogram?
  10. math

    Given: ΔKLM, KL = LM = 13in, KM = 10in. Find: The area of ΔKLM I got for the area 12√34 but its wrong :(
  11. Geometry

    What is the surface area and lateral surface area for a cylinder with 12 as its diameter and 18 as its height
  12. math

    If the area of the parallelogram ABCD is 4 square feet and OP"=5OP, what is the area of the parallelogram A"B"C"D"?
  13. math

    the area of a circle is400 times the area of another circle. what is the ratio of their circumferences
  14. Math: Surface Area

    How would you find the area of the curved surface between the top and bottom of a can?
  15. Math

    if a circle has half of one quarter of its overall area shaded, what would the percent of the shaded area be
  16. maths

    A wire from a square of area 324 cm2. If A wire from a semicircle then area becomes ------
  17. Math

    I am a little confused, can someone please help me? I the radius of a circle is 5m, what is the area of the circle? Is this the same as the surface area and it would be 10m?
  18. math

    blue rectangular tile and red rectangular tile are similar. the blue tile has a length of 10 inches and a perimeter of 30 inches.the red tile has a length of 6 inches. whats is the perimeter of the red tile?
  19. Math

    The length of a rectangle is fixed at 11 cm. What widths will make the perimeter greater than 76 cm?
  20. Math

    Perimeter of pentagon is 9x-1. Find length of missing side. Sides are 3x-4; 2x+3; x+1; x-5
  21. MATH

    THE WIDTH OF A RECTANGLE IS TWO-FIFTH OF THE LENGTH . WHAT ARE THE DIMENSION IF THE PERIMETER IS 112 FEET?
  22. geometry

    Find the perimeter of an isosceles trapezoid with base lengths of 10 and 18 and height of 8.
  23. algebra

    What is the measure of the length of a rectangle with a width of 3x + 4y + 1 and a perimeter of 24x + 18y + 32?
  24. geometry

    Find the perimeter of an isosceles trapezoid with base lengths of 10 and 18 and height of 8.
  25. 10th grade

    perimeter of a regular pentagon with side measurements of 57 centimeters
  26. Algebra

    1. The perimeter of a rectangle is 78 cm. The length is 3 greater than twice its width. Find the dimensions.
  27. algebra

    The side of a regular hexagon is denoted by 'h' express the perimeter in term of 'h'
  28. Math

    How could you define the perimeter of a non-simple closed curve? Give an example in your explanation.
  29. math

    the shorter leg of a 30-60-90 triangle is 9.4 inches long. find the perimeter.
  30. Math

    What is the length of a rectangular lot that has a perimeter of 1400 m and a width of 100 m?
  31. basic geometric

    The perimeter of a square is 92 feet. What is the length of each side. and thank you for your help I really appreciated . P= 4*s s= P/4
  32. math

    perimeter=240 yd., the length is 16 yards longer than than width. what are dimensions?
  33. Basic Mathmatics

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

    The sides of a triangle are xcm and 5cm. The perimeter is 29cm, evaluate the value of x?
  35. algebra

    the length of a rectangle is fixed at 12 cm. What widths will make the perimeter greater than 88 cm?
  36. Math

    An isosceles triangle has a perimeter of (9y-3)cm.what is the length of the two equal sides if its side is(3y-7)cm?
  37. algebra

    The perimeter of a rectangular writing pad is 44cm. The width is 4 cm less than the length.
  38. math

    solve: perimenter of triangle perimeter is 12 meters determine values x, x+1, and x+2 x(x+1)+(x+2)=12
  39. HELP! Geometry

    How would you solve this? Graph each fi gure in the c oordinate plane. Find each perimeter. 14. X (0, 2), Y (4, 2 1), Z ( 2 2, 2 1)
  40. Maths

    A rectangle has length 2y and width y+ 2. Its perimeter is less than 50 cm. What are possible values for y ? Write inequality?
  41. math

    the perimeter of a rectangle is 126 inches. the length exceeds the width
  42. Geometry

    How do you fine the perimeter of a parallelgram with the following data known: Top = x+3 LSide = x+3 RSide = 17
  43. algebra

    The perimeter of a rectangle is 92m. The length is 4m more than twice the width. Find the dimensions.
  44. math (geometry)

    find the perimeter of a 30-60-90 degree triangle whose shorter leg is 16 cm
  45. Maths

    The diagonals of a rhombus measure 10cm and 24cm. Find its perimeter.
  46. math

    the length of the rectangle is 43 cm. what widths will make the perimeter greater than 120 cm?
  47. customary unit

    the perimeter of jareds property is 56 yards. how many feet is that of fence
  48. algebra

    The perimeter of triangle ABC is 4x+1,if 2 sides are x+2 and x-1,find the 3rd side
  49. Geometry

    The perimeter of a rectangle is 12 in. If the length and width are whole numbers, what are the least and greatest possible areas?
  50. Math

    How many non-congruent triangles with only integer side legnths have a perimeter of 15 units?
  51. mathematics

    The sidesof a triangle are in the ratio 1/3:1/4:1/5 and its perimeter is 94 cm. The length of the smallest side is
  52. math

    the perimeter is 1000cm. my shape has to be rectangle and convered to meters. what are my deminsions
  53. algabra

    the width of a rectangle is fixed at 18 cm. What length will make the perimeter greater than 78 cm?
  54. geometry

    A rectangle is twice as long as it is wide. Its perimeter is48 cm. Find its dimensions
  55. math

    how to rewrite in symbols: the perimeter of a square p is 4 multiplied by the length of a side L
  56. Algebra

    the lenght of a rectangle is fixed at 19 cm. What width will make perimeter greater than 70 cm?
  57. albebra

    solve arithmetically and algebraically. The perimeter of a rectangle is 54 cm. Its length is 6 cm. What is its width?
  58. geometry

    How many different triangles can be formed having a perimeter of 7 units if each side must have integral length?
  59. Trigonometry

    Find the perimeter of a pentagon circumscribed about the circle that has a radius of 1.5 units.
  60. algebra

    the width of a rectangle is fixed at 12 cm. What lengths will make the perimeter greater than 98 cm.
  61. Math

    Which missing side length makes the perimeter, p=18 feet, true?
  62. Math

    The perimeter is 100. The length is 5x +10 and the widthis 10x-1. What is the lenth and width
  63. geometry

    find the perimeter of a regular hexagon having sides 5 2/3 inches long
  64. geometry

    a square has a diagonal measurement of 8 radical 2 inches. calculate its perimeter.
  65. math

    draw a square with each side measuring 8 units and find the perimeter.
  66. math

    How would you write the expression that represents the perimeter of a rectangle measuring 9 x + 9 and 4 x - 3 Would it be 26 x + 2 Any help would be appreciated. Thank You
  67. geometry

    The perimeter pf an equilateral triangle is 18 cm make an equation for x.Solve this ,and find x
  68. 3rd grade

    If the perimeter of a square 220 centimeter what is the lenght of each side
  69. Geometry

    To find the perimeter of the triangle do I add all the sides together? L1 = 12.5in, L2 = 10.6 in, and L3 = 9.5 in Is the answer 32.6?
  70. geometry

    a pentagon has sides 2N+7,3N+2,6,7N,5N-6.If the perimeter is 180,find the length of each side.
  71. Trigonometry and Right Triangles!

    The length of the hypotenuse of a 30 60 90 triangle is 16. What is the perimeter? I'm just learning about this. Can someone explain?
  72. math

    the perimeter of a rectangular sheet is 125cm , breath is 21.4cm what is its length?
  73. math

    How do you investigate the areas of regular polygons with a fixed perimeter of 12 units
  74. Math

    The perimeter of a rectangle is72cm. It's breath is 8cm. Find its length
  75. math

    Triangles ABC and DEF are similar. The similarity ratio of to is , AB = 40, BC = 25, and AC = 35. What is the perimeter of ?
  76. Geometry

    Find the perimeter of the regular hexagon. L = 4.55 yd Do I multiply by 6 because it has six sides? Is the answer 27.30?
  77. 3rd grade math

    The lengths of the sides of a garden are 24 ft, 14 ft, and 35 ft. What is the gardens perimeter?
  78. algebra

    the width of a retangle is fixed @30 cm. what lengths will make the perimeter greater than 78 cm?
  79. Pre Algebra

    Write an equation to find the value of X if the perimeter of a triangle =36. AC=x-2, BC=x, AB is unknown.
  80. Math -please check me

    what is the perimeter of a rectangle if the length is 5/9 cm and the width is 2/9 cm? a. 5/9 cm b. 1 5/9cm c. 7/9 cm d. 1 7/9 cm the answer I got was 14/9 please help me.
  81. math

    sketch and label all possible rectangles with a perimeter of 30 cm and sides whose lengths are whole numbers
  82. math

    find the perimeter of a triangle whose vertices are the followinf specified points in the plane? (-5,4)(2,9)and(10,-5)
  83. math

    explain how you could use grid paper to draw a rectangle with a perimeter of 18 units
  84. algebra

    find the length and width of rectangle ABCD...a - c = 4x and c-d = x... the perimeter = 140cm
  85. Math perimeter

    Jessica wants to put a fence around her 10 ft by 13 ft rectangular garden how many ft of fencing will she need 46?
  86. math

    find the perimeter of a triangle whose vertices are the followinf specified points in the plane? (9,-1)(-9,7)and(4,3)
  87. Algebra

    The length of a retangle is fixed at 21 cm. What widths will make the perimeter greater than 76 cm?
  88. math

    a polygon has a perimeter of 30inches. each side is 6inches long. what is the figure
  89. math

    The perimeter of a rectangle is 128m. The length is 4m more than twice the width. Find the dimensions.
  90. Help - MATH

    The perimeter of a square is four times the length of one side. What is the graph of this relationship?
  91. Math :-)

    Explain why knowing the height is needed when finding the perimeter of a right triangle.
  92. algebra

    .identify what each leters represents. the perimeter of a rectangle is twice its length plus twice its width
  93. Math

    a right angled triangle has a perimeter of 96.22. if the hypotenuse is 40 cm. how long are the other 2 sides. The answer is 25 and 31.22
  94. algebra

    The perimeter of a rectangle is 96m.The length is 6m more than twice the width. Find the dimension.
  95. Algebra 1

    Solve for x "variable": Rectangle with length of (8x) m and width of (2x) m has a perimeter of 140 m.
  96. Math perimeter

    How many inches of matting are needed to frame an 8in by 11 in print? 38?
  97. math

    The width of a rectangle is fixed at 28 cm. What lengths will make the perimeter greater than 70 cm?
  98. maths

    find the perimeter of the parallelogram with verticles P(-2,2),Q(0,0),R(2,4) and S(0,6) correct to one decimal place
  99. math

    the perimeter of the quadrilateral is 49 centimeters. find the length of each side. when the sides are x+8 x+4 4x-3 & x^2-3x
  100. Math

    The perimeter of a rectangle is 62 cm. The length is 5 less 2 times the number x. What is the width? Is the answer 18?