# area, perimeter

20,961 results, page 12
1. ## UPDATE to Ms Sue

If JKL is similiar to DEF and JKl has sides that are 11 times greater than those of DEF what is the relationship between the perimeters of the triangles A. They are equal. B.The perimeter of DEF is 11 times greater than the perimeter of JKL. C. The

asked by Katie on June 13, 2012
2. ## math help g

Chris has a square garden with an area of 38.4m^2. He decreases the length of each side by 1.7m to make a smaller garden. What is the closet to the perimeter of the smaller garden?

asked by math on December 9, 2017
3. ## geometry

If the perimeter of a particular square is 2011 inches, what is the area of the square, in square inches? Express your answer in decimal form to the nearest hundredth.

asked by Molly on January 25, 2011
4. ## geometry

The base of a pyramid is a square. The perimeter of the base is 20ft, and the surface area of the pyramid is 65ft^2. Find the slant height of the pyramid.

asked by Piggy on February 23, 2012
5. ## geometry

the area of a pool is 12 square units and the area of the walkway around the pool is 60 square units, what is the perimeter of the walkway?

asked by emily on October 30, 2014
6. ## Geometry

The lateral area of a regular pyramid is 300 square units. The perimeter of its base is 100 units. Find the slant height of the pyramid. my answer is 5 units is this correct?

asked by mary on April 18, 2011
7. ## Algebra

1. The length of a rectangle is twice its width. The perimeter of the rectangle is 24 inches. Write a system of equations in 2 variables. Use substitution to solve the problem. A. Equation 1: Equation 2: _________________________________ B. What is the

asked by Anonymous on June 4, 2017
8. ## Pre-Algebra

If the perimeter of a rectangle is 38 ft and the width is 9 ft, find its length. [Hint: The perimeter of a rectangle is given by P = 2L + 2W.] I don't know why this is a problem for you. P = 38 and W = 9. Solve for L. You have only one unknown in the

asked by Tammy Evert on July 16, 2006
9. ## Math Help

The sides of a square are increased by a scale factor of 7. The perimeter of the smaller square is 16 ft. What is the perimeter of the larger square? A.4ft. B.28ft. C.56ft. D.112ft. Is the answer B?

asked by callie on November 20, 2014
10. ## Maths

Triangle ABC has area equal to (90 X spuare root 3)/4 and perimeter equal to 30. Also, one of its angles is equal to 60∘. What is the product of the sides of ABC?

asked by HELP~ on May 29, 2013
11. ## Algebra 2

an equilateral triangle has an inscribed circle with a radius of sqrt b+27 ft. if the area of the triangle is 48*sqrt b+6 feet squared. what are the two possible value of perimeter for this triangle?

asked by Sujay on February 9, 2014
12. ## math

The rectangle pictured consists of two squares placed side by side. The perimeter of the rectangle is 60 cm. What is the number of square centimeters in the area of the rectangle?

asked by G on March 23, 2015
13. ## Math

Kerry skates laps around the playgroung. The playground is 150 meters long and 50 meters wide. How many laps will it take her to skate 1 kilometer? I need els really badly and I av a math test tommorow I need to study perimeter and area.... I old

asked by Ida on March 4, 2014
14. ## Math

A pentagon is formed by putting together three identical equilateral triangles and one larger equilateral triangle with length of edge equal to 2 times that of the smaller equilateral triangle. If the perimeter of the smaller triangle is 42 cm, what is the

asked by Cindy on April 13, 2007
15. ## Algebra

Remember that the perimeter of a rectangle can be found with the formula . Write an inequality that will give the possible lengths and widths of his rectangular garden so that the perimeter of the garden will not be more than 60. Use x for the length of

asked by Ty on January 25, 2011
16. ## Math

7.) Old McDonald wants to build a fence around his farm. If the area of his farmland is 400 square meters, what would the perimeter of the fence be? 200 feet 20 feet 40 feet 80 feet(my answer) 8.) 8) A square has an area of 29 square units. Which is the

asked by 123bruh on February 16, 2017
17. ## math

A square kitchen has an area of 100 square feet. What is the kitchen's perimeter?

asked by cindy on February 15, 2012
18. ## Math

A rectangle has a base of 32 inches and a height of 14 inches. What is the area and perimeter of the rectangle?

asked by Preia on May 1, 2015
19. ## College Algrebra Math 133 unti 1 IP 1

Suppose the width of a rectangle is 5 inches shorter than the length and that the perimeter of the rectangle is 80 inches. The formula for the perimeter of a rectangle is P=2L + 2W. Set up an equation for the perimeter involving only the L the length of

asked by Dana on May 11, 2013
20. ## Math

A rectangular wimming pool is 40 ft wide and 45 ft long. It is surrounded on all four sides by a wooden deck of fixed width. The total area enclosed within the perimeter of the deck is 2354 sq ft. What is the width of the deck?

asked by Jackie on October 3, 2012
21. ## AP Calculus

a norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window. find the dimensions of a norman window of maximum area if the total perimeter is 72 units. Base value is 21.

asked by Tom on October 1, 2015
22. ## Calculus

A rectangle has area 64 m2. Express the perimeter of the rectangle as a function of the length L of one of its sides. State the domain of P. (Assume the length of the rectangle is larger than its width. Enter your answer using interval notation.)

asked by Breauna on August 25, 2014
23. ## Math

Rectangle ABCD is similar to rectangle EFGH. If rectangle ABCD has sides that are 7 times greater than those of rectangle EFGH, what is the relationship between the perimeters of the rectangles? A. The perimeter of rectangle EFGH is 7 times greater than

asked by jessica on June 11, 2012
24. ## Geometry

The lengths of the sides of a triangle are 6 cm, 7 cm and 9 cm. In a similar triangle whose perimeter is 110 cm, what is the length of the longest side, in centimeters? i know that the first triangle's perimeter is 22, but i'm not sure how this will help

asked by Gem on March 31, 2015
25. ## Math

The formula for the perimeter of a rectangle is P = 2l + 2w. The length of a rectangle is 3 times its width. Which expression represents the perimeter of the rectangle? Question 3 options: 2 + w(3w) 2 + w(w + 3) 2(3w) + 2w 2(w + 3) + 2w

asked by Jay on September 8, 2016
26. ## Math

Patricia's teacher asked her to find the perimeter of the school's rectangular parking lot. After school, patricia walks along the short side of the lot and finds it is 50 yards long. She then walks diagonally from one corner of the rectangle to the other

asked by joe on February 7, 2010
27. ## MATH HELP

A Norman window has the shape of a rectangle surmounted by a semicircle. If the perimeter of the window is 50.700 ft. give the area A of the window in square feet when the width is 8.800 ft. Give the answer to two decimal places.

asked by Maricela on September 7, 2015
28. ## Calculus

A square is inscribed in a circle. If the area of the circle is 144(pi)cm*squared* --sorry the square root thing isnt showing up. Then the exact perimeter of the square is... I really don't get how to solve this, but the answer is supposed to somehow be

asked by -Untamed- on October 4, 2011
29. ## geometry

if the perimeter of triangle ABC is 28 and X,Y,Z are the midpoints of AB, BC, and AC respectively, find the perimeter of triangle XYZ

asked by Anonymous on March 4, 2010
30. ## Math

I have a triangle with sides measuring x^3 + 1, x^3 - 1, and x - 1. I'm asked to find its perimeter. Is the triangle's perimeter 2x^3 + x - 1?

asked by Anonymous on February 4, 2014
31. ## Math

One side of a square frame measures 12 inches. What is the perimeter of the frame? Is this right 12*4=48 Perimeter =48

asked by Gio on April 9, 2013
32. ## Math

The perimeter of a rectangular garden is (3x + 12) feet. What is the perimeter of the garden in factored form?

asked by Hannah on April 8, 2015

36unit squares are joined to form a rectangle with lest perimeter what is the perimeter of rectangle?

asked by deepti on February 12, 2017
34. ## math

find the perimeter of a square with a diagonal of 6 square root 2 in. I am not sure how to figure out this perimeter.

asked by m on January 5, 2011
35. ## geometry

10 y 11 rectangle is enlarged by 300%. How does the perimeter of an original rectangle compare to the new perimeter?

asked by ann on October 24, 2017
36. ## geometry

Corresponding sides of 2 triangles are 6 & 15; if the perimeter of the smaller triangle is 22, what is the perimeter of the larger triangle?

asked by B.J. on January 24, 2011
37. ## Calculus

A piece of wire 40cm long is cut into two pieces. One piece is bent into the shape of a square and the other is bent into the shape of a circle. How should the wire be cut so that the total area enclosed is a) a maximum? /b) a minimum? Perimeter of square

asked by sh on January 20, 2010
38. ## geometry

The area of an ellipse in the form (x*x/a*a)+(y*y)/(b*b)=1 is A=3.14*ab. For this ellipse, a+b=20. a. write the area of the ellipse as a function of a. b. Find the equation of the ellipse with an area of 264 square centimeters. c. Complete the table and

asked by Priscilla on April 10, 2009
39. ## math

A rectangular closet is three feet longer than twice the width. The area of the closet is 65 square feet. Find the perimeter of the closet.

asked by jack on March 28, 2017
40. ## Math

The perimeter of a rectangle is 52 feet. The length is 2 feet shorter than three times the width. What is the area of the rectangle in square feet?

asked by Jazmynn on January 18, 2012
41. ## Math

1) Rectangle ABCD has a perimeter of 106 inches. If the width is 7 inches, what is the length? 2) If X=7 inches, Y=11 inches, Z=15 inches, and H=6 inches, what is the area of the triangle?

asked by Stupid Person on December 23, 2011
42. ## math

a room is shaped like like a triangle. the area of the room is 6 square yards. The perimeter is 10 yards. How wide and long is the room?

asked by wayne on January 5, 2011
43. ## geometry

The width of a rectangle is 6 cm less than its length. If the area of the rectangle is 135 square cm, find the dimensions. Then find the perimeter of the rectangle.

asked by jay on November 15, 2011

A farmer wishes to build a fence for 6 adjacent rectangular pens. If there is 600 feet of fencing available, what are the dimensions of each pen that maximizes total pen area? The image looks like this: box box box box box box also: If the interior fencing

asked by Henry on April 10, 2013
45. ## math

the base of an isosceles triangle is 5 and its perimeter is 11. The base of a similar isosceles triangle is 10. What is the perimeter of the larger triangle? ithink the perimeter is 16.

asked by derek on May 30, 2008
46. ## Math

The Wilson family is at it again.. they are installing new carpet for their home. Their rectangular shaped living room is 25 feet long and 18 feet wide. THeir rectangular shaped game room is 4 feet shorter in both length and width of their living room.

asked by Jerald on March 6, 2013
47. ## Calculus

Hi there,could you help me with the following questions; 1.) Analyze the key features (any asymptotes, intercepts, critical points) and then sketch the graph of the function f(x)= x-0.25/x^2 --> I am unsure about my answers could you tell me if I am

asked by Karen on March 22, 2010

James and slyvie need to paint the line around the soccer field. To know how much paint to buy they must find out the perimeter of the field. James claims, "I can calcuate the perimeter of the field by using the formula P= 2(l+w) while slyvie says that the

49. ## Math

Don't understand the problem can somebody please help me The bottom of the rabbit cage is a rectangle with a perimeter of 118 inches. Let x be the cages width(in inches) and let y be its length (in inches). write an equation for the perimeter the find the

asked by Kim on November 11, 2012
50. ## Math

I have two similar triangles. The perimeter of the smaller triangle is 20. If a scale factor of 1 1/4 is used to dilate the triangle, what is the perimeter of the larger triangle?

asked by Rhonda on October 17, 2012
51. ## Math

The side of a rectangle are increased by a scale factor for the perimeter of the smaller rectangle is 20 cm what is the perimeter of the larger rectangle.please help eneone !!!!!!!

asked by SANPAOLO on December 6, 2018
52. ## Math

Two corresponding sides of similar polygons have the ratio 5:4. The perimeter of the smaller figure is 40, what is the perimeter of the larger figure...I need help trying to figure this out...and the steps!

asked by Steph on February 7, 2010
53. ## Algebra

The sides of a square are increased by a scale factor of 6. The perimeter of the smaller square is 10 ft. What is the perimeter of the larger square? Is 60 Ft Correct?

asked by Hal on November 10, 2016
54. ## math

the sides of a square are increased by a scale factor of 6. the perimeter of the smaller square is 10 ft . what is the perimeter of the larger square. a 2.5 ft b 10 ft c 60 ft d 120 ft

55. ## maths

a piece of land has a perimeter of a regular pentagon. The perimeter of the land is 2510m. calculate the length of one side of the land

asked by indira on December 14, 2016
56. ## Math

A piece of wire is bent to form a square of area 121cm. Calculate: a)the length of each side of the square. b)the perimeter of the square. The piece of wire is now bent to form a circle using π=3.14 Calculate: a)the radius of the circle b)the area of the

asked by Baller T on September 24, 2015
57. ## calculus(Lab)

Well, first graph the graph of f(x)=-1/10x^2 + 3 2. We are going to approximate the area between f and the x-axis from x = 0 to x = 4 using rectangles (the method of Riemann sums). This is not the entire area in the first quadrant, just most of it. Draw

asked by Yoona on January 25, 2012

circle A has a raduis that is twice the length og the raduis of circle B. Which is an accurate statement about the relationship of these areas of circle A and B and y? a.the area of circle A is 4 times the area of circle B b. the area of circle A is twice

asked by Court on December 16, 2010
59. ## Math 7

The perimeter of a rectangle is 72 m. The width of the rectangle is 16 m. What is the area of the rectangle?

asked by Anonymous on February 13, 2014

A plan for a playground is a square shape witha perimeter of 32 units. What would be the area of this playground in square units? Explain how you get the answer using pictures, numbers, or words

asked by Judy on May 9, 2012
61. ## Math

Jeff is changing the shape of his sandbox from 10 feet long by 12 feet wide to a square that has the same area. What is the perimeter of the square sandbox, rounded to the nearest hundredth?

asked by Jeff on July 16, 2012
62. ## geometry

Find the perimeter and area of a right triangle if one leg measures 9 cm and the other leg measures 40 cm. Show all work step by step Include correct units with solution.

asked by kay on May 16, 2011
63. ## math

If a room has a perimeter of 32feet how many square floor tiles with sides 1 foot long are needed to cover the floor of the room? Would it be 64 tiles since the area would be 64 sq feet.

asked by Jill on November 7, 2010
64. ## Geometry

Problem : Howm do you find the area of a circle circumscribed about a regular pentagon with a perimeter of 50 inches. So far I each side of pentagon is 10. How do I find the radius of the circle? Is this the correct direction to go?

asked by mary on April 10, 2011
65. ## calculus

Consider a window the shape of which is a rectangle of height h surmounted by a triangle having a height T that is 1.1 times the width w of the rectangle If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter.

asked by sam on April 1, 2013
66. ## math

Alicia,Charles,and Yumiko all planted gardens using 36 feet of fencing for th perimeter. The area of Charles's garden is 45 square feet. What are the dimensions of his garden? What shape can I use to represent th answer?

asked by khamari on February 27, 2013
67. ## calculus

Consider a window the shape of which is a rectangle of height h surmounted by a triangle having a height T that is .3 times the width w of the rectangle If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter.

asked by diandra on November 3, 2016
68. ## Math

Good evening everyone. I have another math problem I truly need help with. Complete the table Length of side 1 2 3 4 5 Perimeter of side Area of square I am not sure where I would even start by completing the rest of the table. How would I start doing this

asked by Patrick on September 12, 2018
69. ## Math

Ricardo is making a photo collage from small photos of himself and his friends. He printed each photo as a 1-inch by 1-inch square. He wants the perimeter to be 16 inches and have the greatest possible area. What should the dimensions of the collage be.

asked by Jullia on February 25, 2013
70. ## math

Solve each system of equations by graphing. Check each solution. The perimeter of a rectangle is 24 ft. Its length is five times its width. Let x be the length and y be the width. What is the area of the rectangle?

asked by Anonymous on February 23, 2013
71. ## math

the length of a playground id 6 meters less than 3 times its width. If the perimeter of the playground is 100 meters what is the lenght and width of the area to the nearest hundredth meter?

asked by Angie on May 4, 2008

Jim has designed a rectangle with an area of 100 square feet and a perimeter of 401 feet. What are the dimensions of Jim's rectangle?please show me how u got the answer.

asked by Gabby on February 13, 2013
73. ## math

The length of a rectangle is 7 cm longer than its width. If the perimeter of the rectangle is 74cm, find the length and the area of the rectangle.

asked by zainab on August 16, 2014
74. ## Algebra 2( it's a tough one!)

Jose needs to enclose a rectangular section of his yard. The area is 35 sq. ft. and the perimeter is 27 sq. ft. Find the length and width of the section. let l be the length, and w be the width in feet. so 2l+2w=27 --->l+w=13.5 ----> w=13.5-l secondly

asked by Christian on May 3, 2007
75. ## MATH

Drew has a rectangular postcard that is 6 inches long and 4 inches wide. He uses a photocopier to enlarge it, so that the length and width are 1.5 times as long as those of the original postcard. Explain how the perimeter and area change.

asked by Anon on February 17, 2014
76. ## Math

Mr. Smith has a scale drawing of his rectangular swimming pool. The lenght is 15" and the height is 11". The scale is 1 inch = 2 feet. What is the perimeter of the actual pool? Do I add 15 + 15 + 11 + 11 to get the perimeter?

asked by Tyler on May 14, 2008
77. ## math

Write the equation that represents the relationship between n the number of triangles and p the perimeter of the figures formed. the triangle perimeters are 10 and the base is 7. a.P=10n+14 b. P=10n+7 c.P=7n+10 d. P=7n+20. the Perimeter of the triangles

asked by shayeet on November 5, 2018
78. ## math

two figures are shown. figure a is a square and figure b is a rectangle. the perimeter of figure a is equal to perimeter of figure __3x-2_____ | | | | 3x-2| | 3x-2 |___________| 3x-2 ____________________ | | | | | | x-2 |___________________| 2x+5 What is

asked by John Doswell on March 4, 2016
79. ## maths - ratio

the scale on a map is 1:2500, a pond is represented on the map as a shape whose perimeter is 12cms. Find the actual perimeter of the pond in kilometres. I came up with the answer 0.3. Is this correct?

asked by savannah xx on September 16, 2008
80. ## math

Write the equation that represents the relationship between n the number of triangles and p the perimeter of the figures formed. the triangle perimeters are 10 and the base is 7. a.P=10n+14 b. P=10n+7 c.P=7n+10 d. P=7n+20. ***** the Perimeter of the

asked by shayeet on November 5, 2018
81. ## maths - Ratio

the scale on a map is 1:2500, a pond is represented on the map as a shape whose perimeter is 12cms. Find the actual perimeter of the pond in kilometres. what is the full working out

asked by sarah05x on November 6, 2014
82. ## Math

erica painted a picture of her dog the picture has an area of 3,600 cm2 and is a square. she has placed the picture in a frame that is 5 cm wide. what is the perimeter of the picture frame?

asked by Nina on June 3, 2013
83. ## Circle question

In a circle with radius 20cm, a chord is drawn with length 12 cm. Find the area of the two regions created. Find the perimeter of the two regions created.

asked by Jennfier on July 31, 2012
84. ## Math

erica painted a picture of her dog the picture has an area of 3,600 cm2 and is a square. she has placed the picture in a frame that is 5 cm wide. what is the perimeter of the picture frame?

asked by Nina on June 3, 2013
85. ## calculus

I really hate to dump a problem like this on the teachers here, but I really need to get an answer to this. Thank you and I'm sorry. A Norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window. Find the dimensions

asked by jimmy on December 7, 2012
86. ## math help please im stuck!

1)Describe how you translate the graph y = ãx to y = 2 + ã(x +1). 8)Solve ã 3b = -3 10)For the triangle shown: 3 sided Kinda like --> /\ the right long side is 8 the left is 3 a.Find the missing length= b.Find the area= c.Find the perimeter=

asked by Anonymous on May 21, 2012
87. ## Challenge Problems - Math

Please help, even if you only know 1 answer. 1. The length of each side of rectangle R is an integer, and the area of R is 2009. What is the largest possible perimeter of R? 2. If i place all three operational symbols +, -, X in all possible way into the

asked by D on March 30, 2009
88. ## Math Challenge

Please help, even if you only know 1 answer. 1. The length of each side of rectangle R is an integer, and the area of R is 2009. What is the largest possible perimeter of R? 2. If i place all three operational symbols +, -, x, in all possible way into the

asked by annon on March 30, 2009
89. ## Geometry

A regular hexagon is made from equilateral triangle by cutting along the dotted lines and removing the three smaller triangles. if triangle has a perimeter of 18, what is the perimeter of hexagon?

asked by DJ on June 10, 2010
90. ## Algebra

Please show me step by step if possible: Find dimensions of a rectanglar rug whose perimeter is 28 ft and whose area is 45 ft². The length (longer side) equal ___ft and width (shorter side) equal ____ft.

asked by sandy on December 4, 2012
91. ## Calc

Consider a window the shape of which is a rectangle of height h surmounted by a triangle having a height T that is 0.5 times the width w of the rectangle (as shown in the figure below). If the cross-sectional area is A, determine the dimensions of the

asked by Storme on April 9, 2016
92. ## Algebra

Please show me step by step if possible: Find dimensions of a rectanglar rug whose perimeter is 28 ft and whose area is 45 ft². The length (longer side) equal ___ft and width (shorter side) equal ____ft.

asked by sandy on December 4, 2012
93. ## Calc

Consider a window the shape of which is a rectangle of height h surmounted by a triangle having a height T that is 0.5 times the width w of the rectangle (as shown in the figure below). If the cross-sectional area is A, determine the dimensions of the

asked by Storme on April 9, 2016
94. ## Math

A regular hexagon with a perimeter of 24 meters is dilated by a scale factor of 5 2 to create a new hexagon. What is the perimeter of the new hexagon?

asked by Jordan on April 23, 2014
95. ## Algebra 2

Perimeter of Triangle: the length of the sides of a triangle are 1/x, 2/x, and 2/3x meters. Find a rational expression for the perimeter of the triangle

asked by Tommie on September 18, 2010
96. ## Math

The sides of a rectangle are increased by a scale factor of 4. The perimeter of the smaller rectangle is 20 cm. What is the perimeter of the larger rectangle?

asked by Khalessi on October 23, 2017
97. ## GEOMETRY (SA oftriangular pyramid)

Find the surface area of a triangular pyramid with b =4 cm, h= 8.2 cm and s = 7 cm. PLEASE. How ? GEOMETRY (SA oftriangular pyramid) - MathMate, Sunday, July 14, 2013 at 8:41am Lateral surface area =perimeter of base * apothem /2 =3b*s/2 (for a regular

asked by dull on July 14, 2013
98. ## geometry

with 2 pentagons (A, B, C, D, E) & F, G, H, I, J.) start with A in lower left corner. Same with F. AE=10, BC=8: FG=9, FJ=15. There are diagonal line CE & HJ. x= AB, Y=GH. Find the scale factor of ABCDE to FGHIJ; need value of x & y; perimeter of ABCDE is

asked by mary on April 12, 2015
99. ## Algebra

The length of a rectangular parking lot is 4 times its width w. The perimeter of the parking lot is 450 feet. Write an equation for the perimeter. Thanks. (:

asked by lostinmathclass on April 20, 2009
100. ## Algebra 0110 College

1) A rectangle has perimeter 38 feet and an area of 78 square feet. Find the dimensions of the rectangle assuming the width is smaller than the length. L= W= 2) A rectangular canvas picture measures 9 inches by 7 inches. The canvas is mounted inside a

asked by Quince on October 15, 2013