# area, perimeter

20,606 results, page 86

1. ### Geometry

How do I find the radius of a right cone with a slant of 22 and surface area of 168pi m^2?
2. ### MATHS

CALCULATE D TOTAL SURFACE AREA OF D CUBIOD OF DIMENSION 6cm BY 5cm BY 7.5
3. ### calculus

What are the dimensions of a rectangular field of area A that requires the least amount of fencing.
4. ### Math

Its area is given as 18,900 cm2 and the width as 1.8 m. What is the backboard’s length in metres? m
5. ### Math

How to draw tow different parallelograms that each have an area of 4 square inches
6. ### math

The area if a rectangle is x3y4. Which expression represents the length if the width is x2y
7. ### Geo Final

What is the surface area of a cube whose edges each have a measure of 3 cm?
8. ### Math

the length of rectangle is 5 cm more than twice its width. if the area is 52 cm^2,find its dimensions
9. ### Physics

An object of area 15sqcm and height 2 cm has a mass of 50g. what is its density in SI system
10. ### science

which physical quantity is given under the area of velocity time graph?
11. ### Math

The volume of a rectangular solid is (x3+3x2+2x-5) cubic cm , and its height is (x+1)cm. what is the area it's base
12. ### Math

A rectangular prism has a volume of 7,168cm^3. It's base has an area of 512cm^2. What is the height?
13. ### Math

I need some help with this please. Find the height of a triangle where area=14 and base=4
14. ### Math

Find the area of the largest square that can be cut from a circle whose radius 4 mm
15. ### Math

Find the area of the largest square that can be cut from a circle whose radius 4 mm?
16. ### geometry

Find the area of a regular hexagon with the given measurement. 4-inch side A = sq. in.
17. ### Math

a triangle is 6 cm wider that it is tall. The area is 56 cm². Find the height and the base.
18. ### Math

which has the greater area: a square with a side that measures 7 meters, or a 6-by-8 meter rectangle?
19. ### math

If a cone has a Surface Area of 417π and a diameter of 6 determine its slant height.
20. ### Mathe

A cuboid has length y, width 3y and depth y then what is its surface area?? a) 14y^2 b) 15y^2 c) 3y^3 d) 5y^2
21. ### MATH

Find the area of the surface. The part of the paraboloid z = x2 + y2 that lies inside the cylinder x2 + y2 = 4.
22. ### Math

I need to know the steps on how to solve the surface area of a cone. That has a radius of 4 and a height of 7.
23. ### calculus

Find the area of the region cut from the first quadrant by the curve r=2(2-sin2ɵ)½
24. ### e

Find the area of a parallelogram with sides of length 6 and 8, and with an interior angle with measure \$45^\circ\$.
25. ### math

How do you solve to find the length and width of a rectangle with an area of 84 square feet?
26. ### Math

Robert wants to build a square sandbox that has the area or 25 feet.How long will each side be?
27. ### maths calculus also

what is the area enclosed by the curved y=4x-x^2,and y=x^2-2x along the x-axis thanks so much help
28. ### basic calculus

find a appropriate formula for the area of a narrow circular ring
29. ### ed tech

which of the following strategies might be useful when organizing items in your study area
30. ### math

Find the area of the following ellipse Use = 3.14 and round to nearest tenth. a = 7 in.; b = 9 in.
31. ### math

Find the area of the composite figure? top is 14 left is 12 right is 10 bottom is 20
32. ### math

find the area of the circumference. 42 FT A. 132 ft I got A. and others told me this 2 is this correct?
33. ### Calculus

What are the dimensions of a rectangular field of area A that requires the least amount of fencing?

since i cant put this picture on here what is the area of a trapezoid with this on it 8 cm, 5 cm, 4 cm,6 cm and 11 cm??
35. ### Precalculus

Find the area of the indicated region: Between y = x2 − 5x + 3 and y = −x2 + 5x − 5 for x in [0, 4]. I keep ending up with 16/3, but this is incorrect.
36. ### Math

Hello, What are the different formulas for circles (radius, circumfrence, diameter, area)? Thank you
37. ### geometry hhhheeeelllllpppppp

What is the surface area of a triangular prism with a base of 3 a height of 2.6 and a length of 7?
38. ### algebra 1

The area of a rectangle is represented by x2 – 5c – 14. What are the dimensions? could someone show me how to set this up to figure?
39. ### algebra

If the dimensions of the rectangular prism are doubled, the surface area will increase 4 times.
40. ### Calculus

Find the area of the region between the curves y=8−x^2 y=x^2 x=−3 and x=3 I made a slight correction
41. ### maths

calculate the total surface area of a cone of height12cm and base radius5cm
42. ### Science

If a boy applies a force of 16N on an area of 16cm2,what will be the pressure produced by him?
43. ### math

Find the volume of a cube one face of which has an area of 81m square
44. ### Pakistan

If a square carpet covera an area of 25m2 eash side 16 m long
45. ### math

Sketch the region enclosed by the given curves. y = 4/x, y = 16x, y =1/4x, x > 0 Find the area.
46. ### Mathematics

If the area and circumference of a circle are x square cm and x cm respectively,what should be the value of X ? A)Ï€. C)4Ï€ B)2Ï€. D)Cannot be determined
47. ### math

How many number of standard bed fit in an area of 15625 square meters
48. ### math

What is the surface area of the given figure. A.) 1,008 cm B.) 1,728 cm C.) 1,392 cm D.) 1,216 cm
49. ### science

Jim weighs 200N. The bottom of his trainers have an area of 0.08m2.
50. ### Math

Find the equation of the horizontal line that divides the area of the region in half y=18−x^2, y=0.
51. ### math

The area of the rhombus formed by points of intersection of parabolas y=x^2−b and y=−x^2 +b and their vertices is 54. Find b.
52. ### Math

The area of the rhombus formed by points of intersection of parabolas y=x^2 −b and y=−x^2 +b and their vertices is 54. Find b.
53. ### Math

The area of the rhombus formed by points of intersection of parabolas y=x^2−b and y=−x^2+b and their vertices is 54. Find b.

What is the area that of the screen of a cell phone when the width is 4.2 and the length is 7.6 cm?
55. ### math 6

4. Find the approximate area of the shaded part of the circle . Use 3.14 for pi . (1 point)

An isosceles triangle has two parallel sides and one non parallel side, the base. The angles are labelled q and r at the base and p at the point of the triangle. One parallel side is 44m in length, while the angle directly opposite from this side(angle q) is 86 degrees. ...
57. ### Math 2 questions

A rectangular prism has a width of 92 ft and a volume of 240 ft3. Find the volume of a similar prism with a width of 23 ft. Round to the nearest tenth, if necessary. 3.8 ft3 60 ft3 15 ft3 10.4 ft3 A pyramid has a height of 5 in. and a surface area of 90 in2. Find the surface ...
58. ### Pre-Algebra-math

Mr.jones bought 20 yards of fencing to make pen for dog pen will be in rectangle shape, the fencing comes in 1 yard section, wants the MAXIMUM areafor his dog to run, what dimension will give the pen the biggest space for dog to run?? then what r the dimensions for the maximum...
59. ### Calculus

I actually have two questions: 4. An open box is to be made from a rectangular piece of material 3m by 2m by cutting a congruent square from each corner and folding up the sides. What are the dimensions of the box of the largest volume made this way, and what is the volume? 5...
60. ### Marine Science

1.Which condition is believed to be caused by El Niño and effectively weakens hurricanes in the Atlantic ocean? *warm water temperatures *high wind shear *low wind shear *high pressure 2.We only see hurricanes in the summer months because *there is more rain in the summer. *...
61. ### Physics

1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN. ANS= MPa (Round to 3 decimal places) Diameter = 33.000mm = 0.033m 30.000kN = 30000N Area = pi*d^2/4 = 3.1416 * 0.033^2/ 4 = 3.1416 *0.001089/ 4 = 0.0034212024/ 4 = 8.553006*10^-4 = 0....
62. ### math

draw a 16-mile trail map with five locations where a hiker could start at any location, walk all 16 miles, and return to the same location without walking over any trail twice. I am confused here. At first I thought I would draw the map with the stops making a house type ...
63. ### Physics (Stress & Strain)

A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes the bar to extend 1.500mm. Calculate the stress and strain produced. ANS 1 = kPa (3 decimal places) ANS 2 = (6 decimal places) 1.000cm = 0.01m 2.900cm...
64. ### Physics(Stress&Strain)

A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes the bar to extend 1.500mm. Calculate the stress and strain produced. ANS 1 = kPa (3 decimal places) ANS 2 = (6 decimal places) 1.000cm = 0.01m 2.900cm...
65. ### math

Rectangle ABCD is 12 inches long and has a perimeter of 54 inches. Rectangle LMNO is similar to rectangle ABCD and is 2.4 feet long. What is the width of the rectangle LMNO?
66. ### Geometry

42x25 rectangular roof(one side) We need to fill this roof with 8x4 plywood pieces. So, we need about 33 plywood pieces to fill one side roof. How do I show a possible arrangement of pieces on half of the roof. Make a few cuts. What is the area of the scrap pieces left? Thanks...
67. ### Physics

A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes the bar to extend 1.500mm. Calculate the stress and strain produced. ANS 1 = kPa (3 decimal places) ANS 2 = (6 decimal places) 1.000cm = 0.01m 2.900cm...
68. ### Math

The perimeter of a rectangular deck is 175 feet. The length of the deck, L, is 6 feet longer than 2 times the width, W. Which system of equations can be solved to determine the length and width, in feet, of the deck? What is the correct formula and why? a) 2L+2W=175 L=2-6W b) ...
69. ### math, algebra

this next one i want to make sure that what i'm answering is correct. (1) A rectangle has sides of 3x-4 and 7x+10. Find the expression that represents its perimeter. My answer for solving: P=2L+2W P=2(3w-4)+ 2(7x +10) p=6w-6+14x+10 My final answer: P=20x+12 P=2L+2W P=2(3w-4)+ ...
70. ### English

There are a popular sandwich shop in our area that serves the meats, cheeses, and dressings on the sandwich and top the fillings with french fries and coleslaw. my answer There is a popular sandwich shop in our area that serves the meats,cheeses and dressings on the sandwich ...
71. ### Calculus

Consider a regular tetrahedron whose face is an equilateral triangle of side 7. Find the area of the horizontal cross section A at the level z=3. A= ? Find the volume of the tetrahedron. Consider a regular tetrahedron whose face is an equilateral triangle of side 7. Find the ...
72. ### algebra

The length of a rectangle is 6 cm more than four times the width. If the perimeter of the rectangle is 42 cm, what are its dimensions? a. length = 18 cm; width = 3 cm b. length = 18 cm; width = 9 cm c. length = 6 cm; width = 9 cm d. length = 3 cm; width = 18 cm
73. ### math

If 10 human couples move into a new unpopulated area, how many people will live in the area after 200 years? The couples are 20 years old when they move. The people's life expectancy is 60 yeras, the average family has 4 children, and the average couple begins having children ...
74. ### Math

A 12 cm by 12 cm ice cube tray is in the shape of a cuboid with twelve hemispheres inset. The depth of each hemispheres is 1 cm. a) If all the hemispheres were filled with water, calculate the total volume of water that the ice cube tray could hold. It is now desired to paint ...
75. ### Physics

Which of the following events does not involve a change in angular momentum? 1. A spinning ice skater drawing in her arms to increase her rotational speed. 2. A child walking along the perimeter of a merry-go-round as it rotates. 3. A child walking towards the center of a ...
76. ### Geometry

An isosceles right triangle has an area of 98cm squared. Find the length of each leg. The formula of finding the area of a triangle with one right angle is: (b x h)/2 You know that an isoceles triangles has two equal sides. Those equal sides are the base and height. This means...
77. ### Environmental science

Llyn y Gweision (a Welsh lake) has a surface area of 10 km2. It is fed by two rivers: the Afon Chwefru and the Nant Aeron. The Chwefru(Ich) has a catchment area of 1250 km2. The Aeron(Iae) has a catchment area of 2.400 * 106 ha. The outflow stream, the Afon Rhondda (Orh) has ...
78. ### MATH/SCIENCE

Llyn y Gweision (a Welsh lake) has a surface area of 10 km2. It is fed by two rivers: the Afon Chwefru and the Nant Aeron. The Chwefru(Ich) has a catchment area of 1250 km2. The Aeron(Iae) has a catchment area of 2.400 * 106 ha. The outflow stream, the Afon Rhondda (Orh) has ...

1.)A picture 8 in. by 12 in. is placed in a frame which has a uniform width. if the area of the frame is equal to the area of the picture, find the dimension of the frame (8+2x)(12+2x)-96 = 96 (8+2x)(12+2x)=96+96 96+4x(2)=192 4x(2)=192-96 4x(2)=96 x(2)=96/4 x/2=24/2 x=12 is it...
80. ### geometry

An observatory has the shape of a right circular cylinder topped by a hemisphere. The radius of the cylinder is 8 ft and its altitude measures 26 ft What is the approximate surface area of the observatory? Round to the nearest foot. Show all work to receive full credit. (Hint...
81. ### Differential Calculus

Hi pls help me i dunno what to do show me complete solution please please Thank you. a piece of wire 10ft. long is cut into two pieces , one piece is bent into the shape of a circle and the other into the shape of a square. How should the wire be cut so that: a.)The combined ...
82. ### geometry

the perimeter of a triangle is 48 cm. The length of one side is 7 cm more than the length of the shortest side, and the length of the other side is 5 more than twice the shortest side. Find the shortest side.
83. ### math check

Would some please check these and see if I am doing them right thank you 1. Gasoline is about \$2 per gallon. You use about 1 1/2 gallons each day driving to and from work. How much should you budget for gasoline over the next month (about 20 workdays)? Answer 1 1/2 x \$2.00 = \$...

Bonnie has a rectangular photographic print that is 5 inches wide and 7 inches long. If she multiplies both the length and width by 1.5, how will the perimeter of the print increase? a.) It will be 1.5 times the original size. b.) It will be 1.75 times the original size...
85. ### Math

Lee walks along the edges of a rectangular pool from point A to B to C to D, a distance of 38 metres. Marina walks along the edges of the same pool from B to C to D to A, a distance of 31 metres. What is the perimeter of the pool, in metres?
86. ### ALGEBRA 1

still working on this and need additional help two houses are for sale on the same street. the second house has 1000 square feet less than twice the square feet of the first house. together the houses have 4400 square feet. what is the square footage of the first house? 2x-...
87. ### MATH

3x^2+20x+12 if that ^ represnts the area of a rectangle, find two binomials that can represent its dimensions
88. ### calculus

Find the area of the region in the first quadrant enclosed by the coordinate axes and graph of x^3+y^3=1.
89. ### geometry

Find the surface area to volume ratio for a rectangular prism with edge lengths 7, 5 and 11
90. ### Soc. Studies

I need a good image of the Revolutionary War that shows a wide area. Can you help me?
91. ### Pre Algebra

How can I find the area of the shape when it has three units? Heres how it looks: Thanks to who helps :)
92. ### Algebra

Find the radius of a right cone with slant height 21 m and surface area 168pi m2
93. ### U.S. HISTORY

whyat area in North America was point of contention between FRANCE / ENGLAND?
94. ### Nursing

Identify a research study in the area that has marked cultural, ethical, or legal connotations.
95. ### social studies

When the California explorers were around how did the discovery of gold affect the Sacramento area?
96. ### social studys

what year will the government release all the files or whatever about area 51 and 9-11-2001
97. ### Math

What is the surface area and volume of a rectangular prism with a length that is 8m, a width that is 12m, and a height that is 4m? Thank You.

Scientists can use what to test an area for oil without drilling?
99. ### algebra 2

the area of the blanket equals 36x^4-64x^2, write an equation that will help you find the length
100. ### math

How would I find the area of a square with just one side given of 3.5 yds.?