# area, perimeter

20,848 results, page 46
1. ## geometry

the lengths of the sides of a triangle are y,y+1, and 7 centimeters. if the perimeter is 56 centimeters, what is the value of y?

asked by Anonymous on April 8, 2010
2. ## Math

2:7 small shape is 16,22,28 feet what's what's the perimeter of big shape

asked by Rebecca on December 3, 2015
3. ## math

ABCD is a rectangle of perimeter 48cm. AB=6 cm and CD=DE. What is the length of ABCD?

asked by teresa on March 7, 2016
4. ## math

The perimeter of a sheet of paper is 38 cm. If the width is 8 cm what is the length of the paper?

asked by Anonymous on January 8, 2015

How to write an expression for the perimeter of the polygon. simplify the expression

asked by Colre on May 13, 2010
6. ## algebra

what is perimeter of a rectangle when the length of g + 8 units and width of g - 6 units

asked by Anonymous on August 29, 2013
7. ## algerba 2

the length of a rectangle is (x-2)squared and the width is (5x+1) what is the perimeter of the rectangle

asked by maria on April 19, 2013
8. ## math

A rectangle has a perimeter of 42 cm. One of its sides is 11 cm long. What are the demensions of the rectangle??

asked by Amber on July 31, 2013
9. ## geometry

You need to lay communications cable around the perimeter of three offices, each 8' by 10'. How much cable do you need?

asked by Patty S on July 9, 2012
10. ## Math

An equilateral triangle has a perimeter of 45 ft. What is the length of each side if the triangle?

asked by Anonymous on January 5, 2016
11. ## Mathematics

The perimeter of a rectangle is 64 cm. If the length is 6 cm longer than the width ,What is the length?

asked by Gemzae Zyemonn on August 30, 2016
12. ## math

A circle is inscribed in a square whose perimeter is 40 cm, what is the diameter of the circle?

asked by Fabe on February 2, 2011
13. ## math

The perimeter of a rectangle is 38 centimeters. The length is 7.5 centimeters. What is the width?

asked by Sanaya on February 4, 2013
14. ## Geometry

the verticies of a quadrilateral are A(-4,-3), B(2,-3), C(4,-6) and D(-2,-6) gind the perimeter of quadrilateral ABCD

asked by Popppppmusic on April 22, 2014
15. ## algebra

The length of a rectangle is twice its width. The perimeter of the rectangle is 126ft.

asked by Anonymous on August 28, 2016
16. ## maths

the sides of an equilateral triangle is as follows. 3a+2, 3b-a and b+3. find the value of a, b and the perimeter of the triangle

asked by uzoma on January 11, 2018
17. ## maths

The sides of an equilateral triangle are 3a+2, 3b-a and b+3 respectively. what is the value of a and b and find the perimeter of the triangle

asked by uzoma on January 12, 2018
18. ## math

Find the perimeter of the air mattress if h = 61 inches and w = 25 inches.

asked by Anonymous on June 10, 2012
19. ## algebra

What is the value of x so that the perimeter of the triagle is at least 57? 14 on left side x + 4 on right side 2x-3 on the bottom

asked by Missy on February 11, 2011
20. ## Math

Two different isosceles triangles with perimeter 4a+b? Is this a right angle isosceles triangle?

asked by Dan on September 18, 2008
21. ## First Moment

The Region "R" under the graph of y = x^3 from x=0 to x=2 is rotated about the y-axis to form a solid. a. Find the area of R. b. Find the volume of the solid using vertical slices. c. Find the first moment of area of R with respect to the y-axis. What do

asked by Mike on January 12, 2010
22. ## Maths

A pedestal is constructed in the form of frustum of a pyramid, the sides of the square ends of the frustum being 360cm and 160 cm and slant height 260cm. Find volume , lateral surface area including area of the top and the cost of construction @ rs.50

asked by Chaitanya on February 7, 2016
23. ## Civics

Which of the following provides the definition of a nation? (1 point) a)the highest elected officials in a country b)the area ruled by an independent government c)a country with defined borders a foreign policy enforced d)a people with shared history who

asked by No Name on October 15, 2018
24. ## geometry(surface area)

What is the lateral surface area of a cone with radius 19cm and slant height 11cm? possible answers; 19picm^2 30picm^2 200picm^2 209picm^2 What is the lateral area of the square pyramid to the nearest whole number? base 11m and slant 15m possible answers;

asked by lilman on April 19, 2012
25. ## CALCULUS

The region R is a rectangle with vertices P(a,lna), Q(a,0), S(3,0), and T(3,lna), where 1

asked by Anonymous on May 5, 2012
26. ## 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

asked by bianca on February 28, 2011
27. ## 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

asked by Ian on June 5, 2012
28. ## 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.

asked by Josh on April 16, 2008
29. ## 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?

asked by Anonymous on November 27, 2010
30. ## 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

asked by Anonymous on March 30, 2016
31. ## 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? Then

asked by Shelley on February 8, 2007
32. ## Accounting

Production and sales estimates for April are as follows: Estimated inventory (units), April 19,000 Desired inventory (units), April 30 18,000 Expected sales volume (units): Area A 3,500 Area B 4,750 Area C 4,250 Unit sales price \$20 The number of units

asked by Anonymous on July 15, 2013
33. ## math

The areas of three flats A,B and C are in the ratio 5:6:8 respectively. If the differences in the area of flat C and flat A is 270sq metres, what is the area of flat B in sq metres?

asked by sushil mishra on January 30, 2016
34. ## Algebra

A 5x7 photo us enlarged so that it's new dimensions are 10x14. How does the area of the enlarged photo compare to the area original photo?

asked by Shirley on March 3, 2014
35. ## maths

In triangle ABC,AB=10,AC=7 and BC=8 How do we need to slide out along AB so that the area of the overlapping region(the shaded triangle A'BD) is half the area of triangle ABC?

asked by Pragyan on April 25, 2018
36. ## math

a picture 8 in. by 12 in. is placed in a frame which has uniform width. if the area of the frame equals the area of the picture, find the dimension of the frame

asked by joei on October 6, 2013
37. ## maths

In a triangle ABC,D and E are the mid points of BC and AD respectively.prove that the area of triangle ABC is four times to the area of triangle ABE

asked by Mahaboob Basha on January 25, 2017
38. ## Quick socials

who represents the kamloops area in parliament? who represents the kamloops area in the legislature? Identify one of the kamloops council members

asked by Raksha on February 4, 2014
39. ## History

1.Which geographic features especially challenged settlers on the Oregon Trail? Cliffs and caves. State borders and plains. Rivers and mountains.** Flat grassland. 3.Why were settlers reluctant to settle in the area of Washington before 1846? It had been

asked by rosalin on June 4, 2018
40. ## Science

Describe the plant life, animal life, and geology of the ecosystem in the area in which you live. What populations and communities are present? How dependent is your community on this ecosystem? What are the limiting factors of the ecosystem? How do I find

asked by Bobby on May 21, 2008

David has 200m of fencing to enclose three identicle rectangular pens as shown in the figure. Let x be the length of each pen. a) express the total area of the pens in terms of x My answer: 2x^2-100x (It is correct according to the answer key) b) find the

asked by Rose on August 9, 2016
42. ## College Algebra

A rancher has 100 meters of fencing to enclose two adjacent rectangular corrals (see figure). The rancher wants the enclosed area to be 374 square meters. What dimensions should the rancher use to obtain this area? (Round your answers to 2 decimal places.

asked by Jack on July 10, 2013
43. ## Calculus

In this exercise, we estimate the rate at which the total personal income is rising in a metropolitan area. In 1999, the population of this area was 942,200, and the population was increasing at roughly 9100 people per year. The average annual income was

asked by Nyke on November 2, 2011
44. ## 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

asked by Sam on February 9, 2013
45. ## Geography

Select a place in your local geographic area. The place you select should be relatively small in size (e.g., a wetland, an urban park, an agricultural field) and modified from its natural state. 1. How can the area you chose be modified to accommodate the

asked by Sarah M. on August 7, 2018
46. ## math

The shorter diagonal of a rhombus is 10 inches long, and the angle the diagonal forms with the side measures 60º. Find the area of the rhombus. I really don't know where to start. I know that the area formula for a rhombus is A=1/2*d1*d2 So if I know that

asked by Emily on April 3, 2007
47. ## math

an artist is using tiles and boards for a project. a tile has length 1/3 ft and width 1/3 ft a board has length 1/2 yd and width 1/2 yd. what is the ratio of the tile to the length of the board? What is the area of the tile to the length of the board? what

asked by valarie roberts on September 30, 2015
48. ## Math

I really do not want to fail this project, could anyone please help me understand this and go through step by step with me? Thank you so much. Modern Design magazine is having a contest to design the best ice cube in one of three shapes¡Xa cube, a sphere,

asked by Alexia Smith on March 2, 2016
49. ## perimeter

a pennant is shaped like an isosceles triangle.the short side is 14in.long and is half the length of each longer side.find the perimeter

asked by Anonymous on March 19, 2011
50. ## basic geometry

could someone check my work. The width of a rectagular is one -half the length. the perimeter of the rectangler is 72 inches Find the length of the picture 2L+2w=72 2L(1/2)+2w=72 2L(5)+2w=72 10L+2w=72 12=72 L=12/72 L=6 answered below

asked by vero on March 14, 2007
51. ## College algebra

I would like to build a fench for my poodle 8 feet long and 4feet high. What is the inches, feet yards and miles or meters. and determine the perimeter.

asked by Beatrice Poles on February 16, 2012
52. ## math

Michael has 18 decorative square tiles to make a design on a kitchen backsplash. He wants to arrange them in a rectangular shape with the least perimeter possible. How many tiles will be in each row?

asked by Lizzie on March 20, 2016
53. ## Scale Math HELP!!!!!!!!!!

In the scale drawing below, each side is 1.29 cm long. Use the scale factor shown. What is the perimeter of the actual object? (1 cm = 6.5 m) 12.325 m 52.125 m 41.925 m 61.675 m

asked by Agal on November 17, 2016
54. ## math

a poster reproduces the Mona Lisa in the original size, but adds a 4 1/2 inch border around each side. What is the perimeter of this poster if the length is 30 3/10" and width is 20 7/8"?

asked by Kyle on September 20, 2012
55. ## Algebra

Four circles with centers A,B,C,and D are mutually tangent. The areas of circles A,B,C, and D are 25pi, 100pi, 16pi, and 225pi respectively. How many units are in the perimeter of quadrilateral ABCD?

asked by Tyler on December 6, 2010
56. ## math help connections academy

in the scale drawing below each side is 1.29 cm long use the scale factor shown. what is the perimeter of the actual object A( 12.325m B( 52.125m C( 41.925m D( 61.675m

asked by jjiiddss on January 30, 2016
57. ## trigonometry

the base of an isosceles triangle measures 108 feet and forms an angle of 55 degrees with one equal sides. find the perimeter of the triangle

asked by jer on January 3, 2016
58. ## maths

the length of the diagonals of a rhombus are 24cm and 32cm. the perimeter of the rhombus is (A) 9cm (B) 128cm (C) 80cm (D) 56cm plz do explain how to find. thank you

asked by chinnu on August 31, 2011
59. ## 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

asked by Emma on March 26, 2017
60. ## mathematics,physics,life science,LO,afrikaans

A number of circles are given and the area of the smallest circles is 4π.The area of the next circle is 9/4 times of the previous circle.if there are 6 circles,determine the length of the diameter of the last circle.

asked by uchriciah on March 8, 2015
61. ## world issues

i need some detailed information about the history of any country in the world that has had major urban development. -why was the site chosen? (for development) - what is the nature of the urban area? - how much population and housing is there? - where do

asked by mya on February 26, 2011
62. ## Precalculus

Hey so I need help on a problem from an assignment that my teacher won't help at all. -WRITE IN COMPLETE SENTENCES- "An oil strikes a sand bar that rips a hole in the hull of the ship. Oil begins leaking out of a tanker with spilled oil forming an

asked by Kat_Lockwood on October 21, 2014
63. ## Geometry

Circle O is inscribed is square ABCD, and at the same time, is circumscribed about square PQRS. WHich are is the smaller area, the region inside the inscribed circle minus the area of square PQRS or the are inside square ABCD minus the area of the

asked by Anonymous on May 21, 2012
64. ## math

Arianna has a large piece of fabric that she wants to use to make some scarves. The number N of scarves she can make is inversely proportional to the area A of each scarf. If the area of each scarf is 3 square feet, then she can make 15 scarves. If the

asked by Claire on May 12, 2016
65. ## math

Arianna has a large piece of fabric that she wants to use to make some scarves. The number N of scarves she can make is inversely proportional to the area A of each scarf. If the area of each scarf is 3 square feet, then she can make 15 scarves. If the

asked by Claire on May 12, 2016
66. ## math plz help

please can someone help me do this problem. atleast help me find an equation to start with thank you. each page in a children's picture book has area 58 squared inches and a left side margin of 1.5 inches and top,bottom and right side margins of 0.5

asked by britteny on January 23, 2007
67. ## Geometry

4. Use formulas to find the lateral area and surface area of the given prism. Round your answer to the nearest whole number. The figure is not drawn to scale. The bases are right triangles. top(8.94m) side(41m) bottom left corner(4m) bottom(8m). ~852 m2;

asked by Becky on May 27, 2016
68. ## Algebra

I have a swimming pool in my backyard and to avoid overcrowding I want to find the maximum area of it so I can figure out how many people I can bring to my pool party that can actually fit in the pool. What is the maximum area of my swimming pool if I have

asked by Carlos on April 30, 2016
69. ## Geometry

I need an example of two cereal boxes that have the same volume but different surface area. I need the brand and box sizes. Then I need to pick one of the cereal boxes and redesign it so that it has the same volume but less surface area. Why do you think

asked by Johnnie on December 9, 2013
70. ## math-algebra

How do you solve the following problems: What is the area of a square with the length of a side equaling 3a^5? I got (3a^5)(3a^5)=9a^10 is that correct?? What is the area of the rectangle with the width of 6x^2 and the length of 12x^3? I got 6*5^2=900;

asked by donutsforlifebruh on January 6, 2015
71. ## help hexagon geometry

A regular hexagon is inscribed in a circle and another regular hexagon is circumscribed about the same circle. What is the ratio of the area of the larger hexagon to the area of the smaller hexagon? Express your answer as a common fraction. How is this

asked by Knights on December 19, 2012
72. ## Math

A rectangular prism has a volume of 960cm. It's width, length, and height are in the ratio 3:5:8. A) Determine the dimensions of the prism B) What is the ratio of the left side to the front to the top of the prism by surface area? C) Calculate the surface

asked by Annika on May 16, 2011
73. ## math

For this assignment, you will be finding the surface area and the volume of three different spherical objects. You will need to find three objects and measure the distance around the center using a ruler or tape measure. Show all work! I am using a lemon

asked by crissy on June 22, 2015
74. ## physical

Water flow along horizanta pipe at cross sectional area 48cm which has a constriction at cross sectional area 12cm at one place if the speed at the water at the constriction point is 4m/s calculate the speep at the wide section

asked by Anonymous on September 22, 2013
75. ## maths

The given figure shows a rectangle inscribed in an isosceles right triangle whose hypotenuse is10 units long. Express theÃ¢â‚¬â€¹ y-coordinate of P in terms of x.Ã¢â‚¬â€¹ (Hint: Write an equation for the lineÃ¢â‚¬â€¹ AB.)

asked by Anonymous on October 23, 2017
76. ## math

Mr Shah has been involved in a sheep farming business for several years and he supplies meats and milk products to the communities. He wishes to build a rectangular sheep pen with two parallel partitions using 200 meters fence. Find the dimensions of the

asked by aliazmanz on June 7, 2015
77. ## math, scale drawing

charlies swimming pool is rectangular. it has an area of 120ft2. charlie drew a scale drawing of the pool using the scale 3/2 centimeters= 2 feet. what was the area of the scale drawing?

asked by Farvah on March 14, 2015
78. ## 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.

asked by Colin on February 11, 2010
79. ## 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.

asked by Lucy on February 20, 2015
80. ## 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?

asked by Savannah on March 13, 2012
81. ## 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.

asked by Colin on February 10, 2010
82. ## 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.

asked by Jamie on February 20, 2015
83. ## 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?

asked by Mengistu on February 26, 2013
84. ## 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

asked by Mark on April 27, 2014
85. ## 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

asked by Annon on February 11, 2015

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

asked by Isabelle on November 6, 2014
87. ## math

The area of a circle is given by the formula A = ðr2, where r is the radius. If increasing the radius of a circle by 1 inch gives the resulting circle an area of 100ð square inches, what is the radius of the original circle?

asked by Anna on March 27, 2015

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

asked by Isabelle on November 6, 2014
89. ## 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.

asked by Liz on September 7, 2008
90. ## 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?

asked by Piggy on March 28, 2012
91. ## Geometry

Andrea has a yard shaped like parallelogram ABCD. The garden area, parallelogram EFGB, has an area of 105 ft. If Andrea wants to sod the rest of her yard, how many square feet of sod should she order? A. 765 ft B. 840 ft C. 945 ft D. 1,515 ft

asked by anon on February 9, 2014
92. ## calculus

Suppose the volume, V , of a spherical tumour with a radius of r = 2 cm uniformly grows at a rate of dV/dt= 0.3 cm^3/day where t is the time in days. At what rate is the surface area of the tumour increasing? The volume of a sphere is given by V =4

asked by Quratulann on November 1, 2014
93. ## calc rates

Air is being pumped into a spherical balloon so that its volume increases at a rate of 50cm3/s. How fast is the surface area of the balloon increasing when its radius is 11cm? Recall that a ball of radius r has volume V=43πr3 and surface area S=4πr2.

asked by Anonymous on April 12, 2015

f(x)=2x^3-x^2+1 [1,4]=interval Set up the limit process (once with right endpts, and the other with left entdpts.) to find the area under the curve and above the x-axis on the given interval Should the right and left endpt limit set ups have the same area?

asked by Kajal on May 28, 2011
95. ## Science

What are the surface area, volume, surface area:volume, and distance of diffusion for the following dimensions: 1 cm x 1 cm x 1 cm 2 cm x 2 cm x 2 cm 1 cm x 1 cm x 6 cm

asked by Beth on September 29, 2011
96. ## math

parallelogram A is similar to Parallelogram B. If the area of parallelogram b is 162 square units, what is the area of parallelogram A?

asked by bryce on December 19, 2012
97. ## Math- integration

Find the area bounded by x^(2/3) and x= y^2 in the first quadrant. (I've worked out the x intercepts to be 0 and 1 in the first quadrant, but how would I find the area?) thanks :)

asked by Candice on November 1, 2011
98. ## Calculus

The area of a square with a side s is A(s)=s^2.What is the rate of the change of the area of a square in respect to its side?

asked by Anonymous on December 10, 2015
99. ## Math

So the diameter of 0,76 is 1,52 and the circumference is 4,78 and area is 1,81(corrected to two decimal places) But now what is the diameter,circumference and area of x

asked by Anonymous on September 9, 2017
100. ## math

The area of a circle with radius r given by the formula A = pi r^2. If a circle has area 81 pi square in inches, what is the radius?

asked by Chandresh on December 3, 2014