# area, perimeter

20,634 results, page 29

1. ### Math

Andre drew four congruent triangles, with legs a and b units long and hypotenuse c units long. Then, Andre arranged the triangles to form a large square. He then wrote two different expressions for the are of the large square. Since each side measures c, he represented the ...
2. ### math

a) What is the area of the tri-angle determined by the lines y= − 1/ 2x + 5,y =6x and they-axis? (b) If b > 0 and m < 0, then the line y = mx +b cuts off a triangle from the first quadrant. Express the area of that tri-angle in terms ofm andb. (c) The lines y = mx...
3. ### Algebra 1

You are designing a wall mural that will be composed of squares of different sizes. One of the requirements of your design is that the side length of each square is itself a perfect square. 1. If you represent the side length of a square as x^2, write an expression for the ...
4. ### Calculus - Integrals

Consider the region enclosed by the graphs of x=y^2-5 and x=3-y^2 a)Express the area of this region by setting up an integral with respect to x b) Express the area of this region by setting up an integral with respect to y c) Find the area of this region by evaluating one of ...
5. ### Area of circle.

The area of the circle is radius squared times 3.14. That gives you an area in square feet. The volume of the tank is that area times depth. That gives you a volume in cubic feet. Your comment about fish per ft makes no sense at all. Did you mean 2 fish per five square feet? ...
6. ### trig HELP

A barn is 30ft. wide by 60ft long; the rafters make an angle of 40degrees with the horizontal. Find the area of each of the two gable ends and the area of the roof. Please Include Solution And If Possible An Illustration. Thank You In Advance :)
7. ### math

A farmer has 110 metres of fencing to fence off a rectangular area. Part of one side is a wall of length 15m. Find the dimensions of the ﬁeld that give the maximum area. Thank you so much for a huge help.
8. ### maths

The length and breadth of a rectangle are (3x - 4y) and (2x - 3y) units resp. Find its area (i) If the length is increased by 3y units and the breadth is increased by 2y units, what would the area of the new rectangle be? (ii) Find the difference between the area of the two ...
9. ### Math

Earth has a new surface of 1.97x10^8 square miles. A new planet has a surface area 13 times the surface area of Earth. What is the surface area of the new planet? Do I multiply 1.97x13 or do I multiply 13x10^8? that's what i'm confused about.
10. ### math

direct variation the surface area of a sphere varies directly as the square of the radius. if the surface area of a sphere is 36 pi meters squared when the radius is 3 meters, what is the surface area of a sphere with a radius of 6 meters? S=k*r^2 solve for k first.
11. ### Calculus

In the case of a decreasing, concave down parabola in the intervals 0 to 1 with all of the y values positive, would the actual area be less or more than the estimated area using the trapezoid rule? And would it be less or more than using the midpoint rule? I know the left ...

5. Shara's new lawn sprinkler watered a circular area with three times the radius of the old sprinkler. How many times greater was the area watered by the new sprinkler than the area watered by the old sprinkler? a)3 b)6 c)9 d)36 6.How many x-intercepts does the graph of the ...
13. ### Math

1. A gardener has 140 feet of fencing to fence in a rectangular vegetable garden. Find the dimensions of the largest area he can fence. Find the possible rectangular area he can enclose. 2. Suppose a farmer has a large piece of land and he wants to make a rectangular fence for...
14. ### English

Using the words biometer chronometer hydrometer micrometer perimeter phonometer thermometer put them in the correct order in sentences below. PLEASE CORRECT ME IF I'M WRONG!! 1.The THERMOMETER registered an increase in temperature. 2.He used a BIOMETER to determine which items...

can you please help me with this question, i'm completely lost. talia's uncle owns a warehouse and he has given Talia an area in which to store the computer supplies for his company. her uncle gave Talia 40 m of rope and told her to section off a rectangular area in a corner ...
16. ### 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 and I can't find get ...

Please Please HELP!!!! I need the answer to this and i've worked it out but I don't know if it is correct... Please check my answer!!!! The polygons are regular polygons. Find the area of the shaded region to the nearest tenth. I can't post a picture of it but it shows a ...
18. ### math

1. Find the area of a circle whose diameter is 5.1 centimeters (cm). Use 3.14 for ƒàƒnand round your answer to the nearest tenth of a square centimeter. 2.A triangle has base 13 feet (ft) and an altitude of 6 ft. Find its area
19. ### Math

Ok this goes with a picture but I can't bring it up so just imagine how it would look. Here's the question If two smaller squares have a area of 1 square unit. what's the area of the third square (larger)

The area of Manhattan Island is 641, 000,000 square feet. According to legend, the Indians sold it to the Dutch for \$24. Estimate the area that was purchased for one cent.
21. ### geometry

Use formulas to find the lateral area and surface area of the given prism. The base of the prism is the rectangle with sides of length 13m and 5m. Show your answer to the nearest whole number.
22. ### Algebra

Which must be a whole number? A. The time it takes to drive 300 miles at 55 mph B. The area of a circle with a radius of 5 feet C. The area of a triangle with base of 15 and height of 9 D. The number of books in 12 bookstores
23. ### math

The Floor To Be Tiled Is A Rectangle I want To Know The Approximate Area Of The Bathroom Floor i Have String Handy And i Know That The Length of my tennis shoe is about 1 foot how can i find another way to describe the area of my room ?.
24. ### geography

Southwest Asia can best be characterized as A) an area with few resources. B) a desert with an arid and semiarid climate. C) a region of forests. D) an area of forests and grasslands. I think it's B, just checking! thanks in advance
25. ### math 5th

Estimate the area of the circle and use 22/7 for pie. Teh circle shows line all the way accross measruing 28cm. Find area. Can some one explain how
26. ### Math

An area is bounded by the x-axis and the parabola y = 16 - x^2. Use four rectangles of equal width and the midpoint approximation method to estimate the bounded area. Could you please show me how to work out this problem? Thanks!
27. ### order pair and relations

Henry is building a fence in his backyard for his new puppy. he has 36 feet of fencing and wants a fence in a rectangular area. what is one set of whole number dimension of the fenced in area?
28. ### geometry

In a circle centered at point O, the ratio of the area of sector AOB to the area of the circle is . What is the approximate measure, in radians, of the central angle corresponding to ? Round the answer to two decimal places
29. ### Alg

Solve by completing the square: A rectangular patio has a length of x + 6 m, a width of x + 8 m, and a total area of 400 m². Find the dimensions to the nearest tenth. Find the radius of a circular lid with an area of 12in.².
30. ### geometry

The image for this question can be found at: screenshots(dot)firefox(dot)com/AsFVDd1o7hceJtQT/null The square has side length 12 and the area of the blue region is 12 What is the combined area of the yellow regions?

Wind resistance varies jointly as an object's surface area and velocity. If an mile per hour with a surface area of 25 square feet experiences a wind resistance of 225 Newtons, how fast must a car with 40 square feet of the surface area travel in order to experience a wind ...
32. ### Area of a triangle i need help urgently

in triangle ABC b=6 c=8 and angle A=60degree find the area of a triangle.let AD be the bisector of A where D lies on BC and AD=K?? Show that AD=24root3/7...
33. ### geometry

the base of a right prism is a rhombus whose diagonals are 6 in and 8 in. The altitude of the prism measures 10 in. Find the lateral area and the total area of the prism.
34. ### math

A right triangle has an area of 13 m2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of the new triangle? Can someone plz help i don't understand this question.
35. ### math

The length of the base and the height of a triangle are numerically equal. Their sum is 16 less than the number of units in the area of the triangle. Find the area of the triangle.
36. ### math

If you were given the area of a figure and told that all the dimensions of the figure would be cut in half, how could you find the area of the new similar figure?
37. ### biology

Why is a large surface area : volume ratio needed for cells to function properly? a.Adequate surface area (plasma membrane) is needed to furnish nutrients to and expel wastes from the volume (cytoplasm). b. Smaller volumes reduce and larger surface areas reduce the cell's ...
38. ### Math Word Problem

Andre drew four congruent triangles, with legs a and b units long and hypotenuse c units long. Then, Andre arranged the triangles to form a large square. He then wrote two different expressions for the are of the large square. Since each side measures c, he represented the ...
39. ### math problem HELP ME

Andre drew four congruent triangles, with legs a and b units long and hypotenuse c units long. Then, Andre arranged the triangles to form a large square. He then wrote two different expressions for the are of the large square. Since each side measures c, he represented the ...
40. ### Math

Water covers approximately 11,800 mi squared of Florida, which is about 18% of Florida's area. What is the total area of Florida to the nearest thousand square miles?
41. ### math Ms. Sue

A right triangle has an area of 13 m2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of the new triangle? 39 m2 169 m2 117 m2 142 m2 I think it is A...?
42. ### Math

Mr. Hernandez asked his students to estimate the area of the circular garden in front of the school. If the radius of the garden is 7 feet, which statement is closest to the area of the garden
43. ### Pre-Algebra

A right triangle has an area of 21 m2. The dimensions of the triangle are increased by a scale factor of 4. What is the area of the new triangle? A. 42 m2 B. 84 m2 C. 168 m2 D. 336 m2 How would I solve this?
44. ### 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
45. ### math

a rectangle has perimeter of 120cm a) write the length of the rectalngle as a function of its width

Draw a hexagon and a rectangle that have the same perimeter as the triangle.
47. ### math

how can i find the perimeter of a semi circular flower bed of diameter 20m?
48. ### algebra

The width of a rectangle is fixed at 27 cm. What lengths will make the perimeter greater than 96cm?
49. ### math (geometry)

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

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

A rectangle is twice as long as it is wide. Its perimeter is48 cm. Find its dimensions
52. ### 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.
53. ### geometery

if the perimeter of a parallelogram is 132cm the longest possible length of a diagonal is less then ?
54. ### Geometry

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

The length of a rectangle is fixed at 17cm. What widths will make the perimeter greater than 98 cm?
56. ### math

a rectangle is fixed at 17cm. what width will make the perimeter greater than 80cm
57. ### algebraa

find the length of the third side of the triangle perimeter=12 3cm 4cm
58. ### math

the length of a rectangle is fixed at 26m. what widths will make the perimeter greater than 90 cm
59. ### algebra

The width of a retangle is fixed at 21cm. What linghts will make the perimeter grater than 74 cm?
60. ### Math

If the length of a square garden is five and seven eighths long, then what is the perimeter?
61. ### algebra

The perimeter of a rectangular writing pad is 44cm. The width is 4 cm less than the length.
62. ### algebra

what is a function rule for the perimeter P of a building with a rectangular base if the width w is 2x the length l?
63. ### math

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

Find the perimeter of a square to the nearest tenth if the length of its diagonal is 16 millimeters
65. ### geometry

if a triangle has a perimeter of 72 and a ratio of 3:4:5. what is the length of all three sides and angles
66. ### geometry

find the perimeter of an equilateral triangle with one side that measures 9.6 centimeters
67. ### algebra

the perimeter of a rectangle is 82m. the length is 2m ore then twice the width. what is the dimensions?.
68. ### Math

The length of a rectangle is fixed @ 21 cm, what widths will amke the perimeter greater than 78cm?
69. ### math

assume that the edge of a square is 1 unit add squares to this shape so that it has a perimeter of 18
70. ### Algebra

the length of a rectangle is fixed at 10 cm. What widths will make the perimeter greater thatn 74 cm?
71. ### Geogia Perimeter

How does healthy people 2020 address public health issues
72. ### Math

The perimeter of a triangle is 50. What steps do I need to take to find the length of the sides?
73. ### 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?
74. ### Math

Determine the perimeter of the rectangle if x = 2*sqrt2cm. In simplest radical form. ^ Don't get how to solve.
75. ### maths

the sides of a triangle are in the ratio 21:13:14 if the perimeter is 52cm, the length of smallest side will be?
76. ### Math

Find the perimeter of each rectangle or square. L=length W=width L=45 W=20 45+45+20+20=130 Correct??
77. ### geometry

find the perimeter of a regular hexagon having sides 5 2/3 inches long
78. ### math

A square and a rectangle each have a perimeter of 100 feet. Explain how this is possible.
79. ### math

explain how you could use grid paper to draw a rectangle with a perimeter of 18 units
80. ### Math

The perimeter of a circle is also known as what? circumference? What does the square root of 144 equal? 12?
81. ### math

The length of a rectangle is 26cm. What widths will make the perimeter greater than 70cm?
82. ### trigonometry

Calculate the perimeter of the inscribed square given that the radius of the circle is 3 feet.
83. ### Math

the base of an isosceles triangle is 26 cm. if the perimeter is 72 cm. find the lenght of each of the eqaul sides
84. ### math

write the expression for the perimeter of a rectangle with a length that is 5 inches longer than its width
85. ### 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)
86. ### math pre-algebra

a paved brick is 3x , 2x+2 , 5x-3 , 2x+2 find the perimeter of five bricks
87. ### Math

Find he number of distinct triangles with integer sides and perimeter 10 that can be constructed.
88. ### Math :-)

Explain why knowing the height is needed when finding the perimeter of a right triangle.
89. ### Geometry

Given that the ratios of the perimeter of two similar shapes is 3/5, what is the ratio of their perimeters.
90. ### Trigonometry

Find the perimeter of a pentagon circumscribed about the circle that has a radius of 1.5 units.
91. ### maths

find the perimeter of an isosceles right angled triangle having 5000m
92. ### Algebra

Perimeter is 290ft and length is 43ft longer than the width. What are the dimensions of the room
93. ### geometry

The base of an isoceles triangle is 26 cm .If the perimeter is 72 cm. Find the lengt of each of the equal sides
94. ### 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
95. ### 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?
96. ### Kids kingdom school

Mrs roy carpet 15cm and 12 cm broad what is its perimeter
97. ### math

in the scale drawing, each side is .38cm long. What is the perimeter of the actual object?
98. ### math

R,O,C,A are the midpoints of the sides of the rhombus DJSB. if DJ= 16 sq rt of 2 cm and d=120 degrees, what is the perimeter of ROCA?
99. ### COLLEGE ALGEBRA

Find the dimensions of a rectangle with a Perimeter of 100 cm - its width is 2/3 its length.
100. ### Math

What is the maximum perimeter of an isosceles triangle whose side length are 5x+20,3x+76, and x+196?