# area, perimeter

20,711 results, page 8
1. ## Math

2. A rectangle whose perimeter is 80 m has an area of 384 m^2. Find the dimensions of the rectangle. Solve it as a polynomial.
2. ## Math

The length of a rectangle is twice its width if the area of the rectangle is 200 m squared, find its perimeter.
3. ## geometry

Equilateral triangle has area of 9 times the square root of 3 inches. How many inches is perimeter?
4. ## Math

If the area of A rhombus is 240 sq. meter and perimeter is 68 meter, find out the lengths of the diagonals?
5. ## geometry isosceles

Find the altitude, perimeter and area of an isosceles trapezoid whose sides have lengths 10 cm, 20 cm , 10 cm, and 30 cm. how??
6. ## math

the perimeter of a rectangle is 40 feet and its area is 96 square feet. find the length and width?
7. ## maths

the diagonals of a rhombus are 24 meter and 18 meter find the area,length of a side and perimeter?

Find the perimeter and area of a right triangle if the shortest side is 20 mm. and the longest side is 52 mm.
9. ## Math

The length of a rectangle is three times its width. If the perimeter of the rectangle is 48cm,find its area.
10. ## Data Mangement

A rectangle has a perimeter of 36 m. If the length of the rectangle is randomly chosen, what is the expected area?
11. ## Math

One side of a rectangle is 2cm longer than the other side .its area is 195cmsquare .find its perimeter
12. ## Math

the perimeter of a rectangle is 24cm.express tha area of the rectangle in terms of width x
13. ## math

the area of a rectangular room is 65 m^2. Find the perimeter of the room given that its length is 3 m more than thrice its width
14. ## Math

The sides of the rectangle are in the ratio of 4:7. If its length is 31.5 in., find the width, the perimeter, and the area of this rectangle.
15. ## GEOMETRY

A right triangle has perimeter equal to 198 and area equal to 1386. What is the length of the hypotenuse?
16. ## math

One last darn problem.. A square: the top is labeled b+4, the right side is labeled, b. The perimeter is? The area is? :-)
17. ## Calculus

A rancher wants to build a rectangular pen with an area of 150 m2. Let W be the width of the pen and L be the length of the pen. a. Find an equation for the perimeter P in terms of W and L . b. Use the given area to write an equation that relates W and L .
18. ## Geometry

1.What is the perimeter of a rectangle with width 10 inches in length 13 inches? A.23inches B.36inches C.46inches*** D.130inches 2.What is the area of a triangle with base 19 inches and height 11 inchinches? A.209square inches B.104.5square inches***
19. ## Geometry

Hi, I'm having a difficult time understanding a couple of Geometry questions on my homework and I'd really appreciate it if someone could answer them and explain to me how to get the same answer. Question 1: A regular pentagon has an apothem of 3.2 m and
20. ## geometry

A polygon has a perimeter of 13 cm. What is the perimeter of its image after a size transformation with a scale factor of 3? Why?
21. ## Trig

3. In the figure below, the perimeter of the parallelogram ABCD is (6a + 8b + 29) and the perimeter of the triangle ACD is (3a + 4b + 32). What is the length of AC
22. ## math

for what whole number values of length and width will the rectangle have an area of 60 square yards and a perimeter of 38 yards?
23. ## Algebra

One last darn problem.. A triangle: the top is labeled b+4, the right side is labeled, b. The perimeter is? The area is? :-) Not a square..
24. ## Math

For what whole number values of length and width will the rectangle have an area of 60 square yards and I'm perimeter of 38 yards?
25. ## math

In the square, x represents a positive whole number. find the value of x much that the area is equal to half the perimeter of the square.
26. ## math

a rectangular 10 t measures 54 meters in perimeter and 180 square meters in area. what are its length and width respectively?
27. ## Math

Draw and label all the rectangles with a perimeter of 24 units. Use only whole units. What is true about the rectangle with the greatest area?
28. ## math,algebra

Suppose that the perimeter of a rectangle is 48 ft and the length is thrice the width. What are the idmensions of this rectangle and what is the area?
29. ## Math

In the square, x represents a positive whole number. find the value of x such that the area is equal to half the perimeter of the square.
30. ## Geometry

One of two similar triangles has an area of 1/4 times than that of the other. What is the ration of the trangles' perimeter? (I know that the answer is 1:2, but i don't why that is the answer :( )
31. ## math

The perimeter of an isosceles trapezium is 134 cm and the bases are 54 cm and 30 cm in length of the nonparallel sides of the trapezium and its area.
32. ## Math

Suppose that the area of a square is forty-one times its perimeter. Find the length of a side of the square. All I can think of is that P=4s and A=s^2 thanks for any help
33. ## algebra

The perimeter of a rectangle is 80x. The base is 7 times the height. In terms of x, what are the dimensions of the rectangle. What is the area? Thanks..
34. ## math

A rectangular table top has a perimeter of 22 inches and an area of 28 square inches. Find its dimensions.
35. ## Math

I have a rectangle with a semicircle on each end.the area of the rectangle is 5500 sqare meters. What is the perimeter of the track
36. ## Math

Find the perimeter of a rectangular area with a length of 13 inches and a width of 7 inches. Calculate with and without distribution
37. ## math

The lengths of the sides of a rectangle are in a ratio of 4:7. If the length is 31.5 in., find the width, perimeter and area of this rectangle.
38. ## Calculus

An isosceles triangle has perimeter 64m. Find the dimensions of this triangle that make its area a maximum
39. ## math

Find the perimeter of a rectangular area with a length of 13 inches and a width of 7 inches using distributive property and not using it.
40. ## Geometry

find the perimeter and area of a right triangle if the shortest side is 12mm and the longest side is 37mm,
41. ## Calculus

AN ISOSCELES TRIANGLE IS TO HAVE A PERIMETER OF 64CM. DETERMINE THE SIDE LENGTHS OF THE TRIANGLE IF THE AREA IS TO BE A MAXIMUM.
42. ## Algebra 1

what are the length and width of a rectangle if the area is 13.5 square units and the length of one side is .5 the measure of the perimeter?
43. ## math

Find the area of a square that has the same perimeter as a rectangle whose length is 48m and the ratio of length to the breadth is 3:1.
44. ## math

The ratio of the perimeters of two squares is 1:5. If the area of the bigger square is 250m^2, find the perimeter of the two squares
45. ## Algebra

Suppose that the area of a square is forty-one times its perimeter. Find the length of a side of the square.
46. ## biomath

given lengths of the a rectangle are x and y show that the greatest rectangle having a perimeter of 200 cm square and thus find at area
47. ## math

The length of a rectangle is four times its width. If the perimeter of the rectangle is 50cm. find its area. how do i set this up?
48. ## Telisis Prep

The base of a rectangle is 6 inches greater than twice the height. The perimeter is 78 inches. Find the area.
49. ## math

rectangular roof of hospital has width of 80ft, and area of 16,000sq ft. what is length and perimeter of roof
50. ## College Algebra

suppose that the area of a square is six times its perimeter. find the length of a side of the square
51. ## measurements

Why do we measure perimeter in ft, area in ft^2 (or feet squared), and volume in ft^3 (or feet cubed)? What does each mean within the strand of measurement?
52. ## Geometry

the perimeter of a semicircular region is 20. find the area of the region
53. ## geometry

is not a rectangle. has a perimeter of 14 units. has a area of 8 aquare units.
54. ## Math

A square has a perimeter of 68cm. Find the area of the square.
55. ## math 6 th

A rectangle has a 60-centimeter perimeter. What is the greatest possible area the rectangle could have?
56. ## math

A rectangle has an area of 400 cm^2. If the rectangle is a square, what is its perimeter?
57. ## Math

The area of a rectangle is 32 in.² the length is twice the width. what is the perimeter of the rectangle?
58. ## Math

Which rectangle below has a perimeter 34 centimeters and area of 60 sqare centimeters
59. ## Math

Of all rectangles that can be formed from thirty 4 x 4 squares, the one with the greatest perimeter has a perimeter of -----------?
60. ## math

if the pre-image's perimeter was 104 units, what is the images's perimeter

find the perimeter of this poylgon if one side is equivalent to (5+37)/6 your perimeter is 30
62. ## geometry

The perimeter of a pentagon (4x + 4) is three times the perimeter of a triangle (x + 3). Using this statement, find x.
63. ## Perimeter

A rectangle has a perimeter of 12m. If each side is a whole number of meters, what are the possible dimensions for the length and width?

A polygon has a perimeter of 24mm. Find the new perimeter after a scale factor of 1/4 is applied?
65. ## writing to explain

The perimeter of rectangle Y is equal to its area. Rectangle Z has the same perimeter as rectangle Y. The length of rectangle Z is 5 inches an the width is 3 inches. Explain how you can find the length and width of rectangle Y.
66. ## math

A rectangualar grass has a perimeter of a circular track 36metros and exercise has a circumference of 36metro contained the dog will give pedro de Ricardo more area to run
67. ## Mathematics

In the adjoining figure,the slant height and the total surface area of square based pyramid are 12cm and340sq.cm respectively.find the perimeter of the base and volume
68. ## math

A rectange has dimensions of 1 and 6. Another rectangle was drawn from it using a scale factor of 1.5. A. The area of the large rectangle is how many times the area of the small rectangle? B. The perimter of the large rectangle is how many times the
69. ## Math

You have a 4inch by 6inch notecard and you intend to make a triangle out of the notecard by using one long side (call it AB) as the base of your triangle and by then placing the third vertex (point E) somewhere on the opposite side (call it CD). Where
70. ## math

Vance wants to fence in a rectangular area for his dog. He wants the length of the rectangle to be at least 30 feet and the perimeter to be no more than 150 feet.
71. ## math

How to find the area of a regular hexagon with a perimeter of 78 inches and a perpendicular distance of 11 inches from side to center
72. ## math

the floor of a room is a rectangle. it has a perimeter of 22m and an area of 24 square meters. what are the length and width of the room?
73. ## algebra

the width of a credit card is 3 centimeters shorter than the length (L). The area is 46.75 square centimeters. Find the perimeter.
74. ## pre calc

The length of a rectangle is three times its width. If the area of the rectangle is 45 ayrds squared , find its perimeter.
75. ## math

The perimeter of an isosceles triangle is 16 in. The area of the triangle is 12 sq in. If the base is x in, the height is 4 in and the legs are y in, find the length of the three sides.
76. ## Math

One of two similar triangles has an area of 1/4 times that of the other. What is the ratio of its perimeter of the triangles? (I know the answer but I don't know the solution, please explain. Thank you very much!!)
77. ## Math

The area of a square field is represented by the trinomial x^2-10x+25. Write an expression that would represent the perimeter of the field.
78. ## math

the length of a rectangle is 5cm longer than its width and its area is 66cm square. find the perimeter of the rectangle
79. ## math

the perimeter of an isoscles triangle is 42 cm and its base is 3/2 times each of equal sides. find the length of each sides. and area
80. ## Mathematics

A rectangle has vertices at (6,2,), (6, -6,), (-1, 2). Write the coordinates of the fourth vertex and find the area and perimeter of the rectangle (Please help, I'm really confused by these.)

What is the dimension of a rectangle whos perimeter is 42 inches and its area is 104 square inches? Explain.
82. ## Mathematics

A rectangle has vertices at (6,2,), (6, -6,), (-1, 2). Write the coordinates of the fourth vertex and find the area and perimeter of the rectangle (Please help, I'm really confused by these.)
83. ## MATH Algebra

find the polynomial for the perimeter and for the area x+6 is listed on top a x is listed on left side of a rectangle
84. ## math

let’s say you have 4x feet of fencing, where x is any number. What, in terms of x, should the dimensions of the largest rectangular enclosure be, whose perimeter is 4x feet? What would the area be?
85. ## Math

A rectangle has an area of 48 square yards. For what whole number values of length & width will the rectangle have the smallest perimeter?
86. ## Algebra

triangular prism with base perimeter 24 cm, base area 24 cm^2, and height 15 cm. Choices are: A. 606 cm^2 B. 384 cm^2 C. 408 cm^2 D. 87 cm^2
87. ## Math

When finding the perimeter you have to add the sides not multiply right? For example a rectangle is 14 width and 29 height would the perimeter be 86in?
88. ## math

Give 5 possible dimensions for the following rectangle with the perimeter given. Perimeter= 12x+20
89. ## math

find the perimeter of this poloygon if one side is equivalent to (5+37)/6 and the perimeter is 30
90. ## geometry

The perimeter of a rectangle is 42. The perimeter of a triangle is 36. Find the values of x and y
91. ## Math: Pre-calculus

A rancher wants to build a rectangular pen with an area of 180 . Let W be the width of the pen and L be the length of the pen. a) Find an equation for the perimeter P in terms of W and L . b) Use the given area to write an equation that relates W and L .
92. ## Geometry

A rectangle has the same perimeter as a square. If the area of the rectangle is 9 less than the area of the square, the side length of the square is how much longer than the shorter side of the rectangle ?
93. ## math

what happens to the area of a parallelogram when you double both the height and the base. A.the area is halved my answer B.the area is doubled C.the area is quadrupled D.the area is cut in half
94. ## 6th G-Math

1.What is a reasonable estimate for the area of a circle with radius 4 cm? A. Area=12cm^2 B. Area=16cm^2 C. Area=24cm^2 D. Area=48cm^2
95. ## ALGEBRA

A triangle has sides 3x +7, 4x - 9, and 5x + 6. Find the polynomial that represents its perimeter. Am I suppose to just add these together to get the perimeter 3x+7 4x-9 5x+6 12x+4 that's how easy it is.
96. ## arithmetic

james has a metal fame with an 8.32 inch perimeter. if the sides are .04 inches thick, what is the perimeter of the inside of the frame
97. ## Math

The perimeter of the rectangle is 120 units what is its area in square units L=3n W= n What formula do I use? A) 675 B) 900 C) 1225 D) 2700
98. ## Math

Please help with trying to solve the following; in particular how to get the correct equation set up. The perimeter of a square is 64 cm and the area of the square is 192 cm. What is the length of width of the rectangle? Thank you for your help.
99. ## steve plz help me on my math

Find the perimeter of a rectangular area with a length of 13 inches and a width of 7 inches using distributive property and not using it.
100. ## algebra

The area of a rectangle is 32 square units. Its sides have integral lengths. Find the probability that its perimeter is greater than 30 units.