# area, perimeter

20,615 results, page 88

1. ### stat

The total area under the normal distribution curve is equal to a probability of____
2. ### physics

How much charge passes through a cross-sectional area of a copper wire in 0.8 s if I = 3.5 A? 1 C
3. ### Math

Two sides of rectangle are 20 cm &10 cm. They are increased in ratio 2:3 & 3:7 . Find the percentage increase in its area?
4. ### math

square ABCD has the centers of 4 equal circles as its vertics. Find the shaded area
5. ### math

square ABCD has the centers of 4 equal circles as its vertics. Find the shaded area
6. ### math

Square ABCD has the centers of 4 equal circles as its vertices. Find the shaded area.
7. ### geometry

Find the area of a regular pentagon with a side of 6ft. answer nearest tenth
8. ### world geography

the netherlands protects its lowland area: a. with dikes to hold back the sea
9. ### pre algebra

Determine the radius of the circle given its area. Use 3.14 for π. A=3.7994 ft^2
10. ### college math

Find the area of the trapezoid l = 23 ft l = 15 ft h = 12 ft Would the formula be A = 1/2 x 12(23+15) the answer being 276 ft
11. ### Calc

The arc of the parabola y=x^2 from (1,1) to (2,4) is rotated about the y-axis. Find the area of the resulting surface.
12. ### math

the sides of a rectangular piece of paper is 2:3 if the area is150squarecentimeter find the length of its side

Does the toe of a hockey stick varies in length, height, width or area?
14. ### math

find the area of a rectangle bounded by the axes and one of its corner is a point in the curve y=1/x.
15. ### calculus

find the area of a rectangle bounded by the axes and one of its corner is a point in a curve y=1/x.
16. ### math

Radius of a circle with a sector area of 3 square ft determined by a central angle 1/4 radian
17. ### Math

If a rectangular board has an area of 30 square feet, what are the possible measurements of its length and width
18. ### calculus

Find the dimensions of the rectangle with the largest area that is inscribed inside the parabola y = 16- x^2 and the x-axis
19. ### math

A rectangle has length of 2 3/4 m and a width of 4 2/3 m. A circle has a dia meter of 4.04 m. Which figure has the greater area?
20. ### Steveeee help plz

What is the area is square units o the region under the curve of the function f(x)=4, on the interveral from x=-1 to x=3
21. ### Calculus

Find the maximum volume of a cylindrical tin that has a total surface area of 600pi cm^2.
22. ### Math

A rectangle area spans . The length must be 20ft more than the width. What are the dimensions?
23. ### Calculus

Use n = 3 subdivisions and left endpoints to estimate the area under the graph of f(x) = 3x 2 + 1 between x = 0 and x = 1.
24. ### Calculus

Use n = 6 subdivisions and left endpoints to estimate the area under the graph of f(x) = 2x + 1 between x = 0 and x = 3.
25. ### Math

A rectangle is 6 cm long and 5 cm wide. When each dimension is increased by x cm, the area is tripled. Find the value of x.
26. ### Physics

You have a circular table. You measured its radius to be 10 cm with an uncertainty dr =+/- 3mm. The area would be A +/- a cm^2. a. What is A? b. What is a?
27. ### Physics

You have a circular table. You measured its radius to be 10 cm with an uncertainty dr =+/- 3mm. The area would be A +/- a cm^2. a. What is A? b. What is a?
28. ### physics

An equipotential surface that surrounds a point charge q has a potential of 516 V and an area of 1.01 m2. Determine q
29. ### calculus 2

The curve y=sinh(x),0<=x<=1, is revolved about the x-axis. Find the area of the resulting surface.
30. ### maths

the points A(2,3) B(4,-1) C(-1,2) are the vertices of a triangle. find the length and perpendicular from A to BC and hence the area of ABC
31. ### Social studies

Which group of native Americans used to live in the area of new York?
32. ### Social studies

Which group of native Americans used to live in the area of new York?
33. ### Math

The radii of two cylinders 3:2 and height 7:4.find the ratios of their curved surface area.
34. ### Math

how do you find the the area of a shaded region between the circle and the and the triangle with the points given (-8,6), (8,6) and (10,0)
35. ### math

ABCBD IS A SQUARE AND EFGH IS A PARALLELOGRAM. ED IS EQUAL TO DH .FIND THE SHADED AREA OF THE FIGURE
36. ### physics

An equipotential surface that surrounds a point charge q has a potential of 590 V and an area of 1.20 m2. Determine q.
37. ### math

The area of a rectangular garden is given by the trinomial 2x squared + 2x - 84. What are the possible dimensions of the rectangle?
38. ### Statistics

Fill in the blank: 50% of the area under the standard normal curve is between -0.5 and _____________.
39. ### math

Find the height of a triangle with a base of 24 ML and an area of 66 square. My answers is2.75 am i correct. Thanks
40. ### tfryu

a triangle has a base of 18in. , sides of 14in. and 16in. with a height of 4in. What is the area?
41. ### math

When lashone won a contest she got a silver medal with a diameter of 6 centimeters. What is the medals area?
42. ### Geometry

A farmer has 52 meters of fencing to make a rectangular corral. If the width is x, what is the length and area?
43. ### Maths

Find the area of the sectors in a circle of radius 10cm where the angles at the centre are; 60 degrees
44. ### math

Draw and label a rectangle that has an area of 18 square units? . How much is that in width and length.
45. ### geometry

Find the SURFACE AREA of a sphere that has a diameter of 18 centimeters. Leave your answer in terms of pi.
46. ### Calculus

Find the area between the two curves y1= x^2 - 4x + 5 and y2 = 2x - 3, finding the points of intersection algebraically.
47. ### Math

The area of a yard is 15000. If the ratio of the length to the width to the depth is 4:2:1, what are the dimensions of the pool?
48. ### HELP!!! Math

The area of a trapezium is 360 in^2. If the ratio of the bases to the height is 6:10:5, find the dimensions of the tarpezium.
49. ### math

the side of a tetrahedron .if the base of each triangle is 8 cm and the height 6.9cm,calculate the surface area
50. ### geography

purpose of sphere of influence of organisation that renders a service in an area eg. clinic, hospital
51. ### biology need help

what word is the definition of "all of the populations in a given area." and some examples
52. ### History

In Massachusetts during the colonial times, were there gold and silver and was it an urban or rural area?
53. ### Geometry

use pie(3.14) to estimate the surface area and volume of a sphere with radius 3cm.
54. ### US-HISTORY

List ways Woodrow Wilson disappointed people in the area of civil right...
55. ### Math

Find the area between x = 9.5 and x = 23 under a normal distribution curve with μ = 20 and σ = 4 .
56. ### Math

Find the area between x = 9.5 and x = 23 under a normal distribution curve with μ = 20 and σ = 4 .
57. ### Math

Find the z-score such that the area under the standard normal curve to the left is 0.25
58. ### calculus

find the area of y=x sqrt(x^2+16), bound by the x-axis and the vertical line x=3 I got 22.5 is that correct?
59. ### Math

The line 3x + my = 3m cuts a triangular portion from the first quadrant whose area is 6. What is the value of m?
60. ### math

what is the height of a solid with a volume of 120 m unit cubed and base area of 30 m squared?
61. ### math

the area of the curved surface of D battery witha diameter of 3.2 centimeteres and a height of 5.6 Centimeters
62. ### College Math

show that the quadrilateral with vertices at the following points is a parallelogram and find its area. a = (5,2,0), b = (2,6,1), c = (2,4,7), d = (5,0,6)
63. ### health

The one area you can't control to reduce your chances of stroke, heart disease, or diabetes is
64. ### Math

The top of a table measures 2m25cm by 1m 20cm find its area in square metres
65. ### Math (help)

how to find the surface area of a cone with a diameter of 8 and a slant height of 7? with steps? please
66. ### Math

Can you find the base and height measurements for a triangle if you know that the area is 22 square units? Explain why or why not.
67. ### Math emergency I have 10 minutes to submit it.

Find the area of the shaded region. y= x-2 y= sqrt(x)
68. ### math

The sphere has surface area 2058 cm2. Its radius, to the nearest tenth, equals
69. ### math

What is the surface area of a rectangular prism with a length of 2 ft., a width of 9ft., and a height of 12ft?
70. ### algebra!!!

The area of a rectangle is 40 ft. squared . what is the value of x to the nearest tenth foot? x+2=height x+1=width
71. ### Geometry

Find the area of a parallelogram with sides of length 6 and 8, and with an interior angle with measure 45 degrees.
72. ### Geometry

Find the area of a parallelogram with sides of length 6 and 8, and with an interior angle with measure 45 degrees.
73. ### physics

what must be the mass of the log to be lifted up by the hand, if the muscle cross sectional area is 17 cm^2?
74. ### maths

how can i calculate the area of a field if the perimiter is 11m and bredth is 100m radius is 60m?
75. ### Math

State the side length of a square with an area of 27 cm2 in simplified radical form.
76. ### statistics

which of the following percentiles corresponds to the area beneath the normal curve from a z score of -1.00 to +1.00 a.98% b.34% c.68% d.100%
77. ### calculus

Use iterated integral to find the area enclosed by r=2sin2(theta). How do i graph this?
78. ### arithmetic

The minute hand on a clock is 19mm long.What area does it pass over in 30 seconds.
79. ### arithmetic

The minute hand on a clock is 49mm long. What area does it pass over in 30 minutes.
80. ### Algebra

Find the dimensions of the rectangle of the largest area that can be enclosed by 200 meters of fencing
81. ### math/limits

use the limit process to find the area of the region between f(x) = x^2 + 2 a interval [0, 3]
82. ### Maths

What side lengths could a rectangle have such that it's area rounds to 20 m squared ( to the nearest 10 )
83. ### Calculus

Estimate the area under the graph of f(x)= x^2 + 2 x from x=1 to x=5 using 4 approximating rectangles and left endpoints.
84. ### math

The area of square field is half hectare. Find the length of its diagonal in meter
85. ### algebra

What is the area of the largest rectangle with lower base on the x-axis and upper vertices on the curve y = 27 - x2
86. ### math

What is the area of the largest rectangle with lower base on the x-axis and upper vertices on the curve y = 12 - x^2?
87. ### maths

Find the area of quadrilatrral having non parallel sides-2cm,3cmand4cm
88. ### math

You have 100 feet of fencing with which to construct a circular pen. what is the area can you enclose?
89. ### Math

Draw a parallelogram with an area of 48 sq cm with a decimal factor oft the length ,width or both
90. ### AP Calc

The curve y=x^3 intersects the line y=7x-6 at three points, (-3,-27), (1,1), and (2,8). Find the total area bounded by y=x^3 and y=7x-6.
91. ### Math

Find the volume of the solid generated by rotating the area bounded by y=x^2 and x=y^2 about the x-axis.
92. ### AP Calc

The curve y=x^3 intersects the line y=7x-6 at three points, (-3,-27), (1,1), and (2,8). Find the total area bounded by y=x^3 and y=7x-6.
93. ### Math

Find the volume of the solid generated by rotating the area bounded by y=x^2 and x=y^2 about the x-axis.
94. ### geometry

find the area bounded by a regular pentagon with radius 6 cm. round to the nearest tenth.
95. ### maths

The curved surface area of the cylinder is 1760cm^2.and its volume is 12320cm^3.Find its height.
96. ### Math

A rectangle has dimensions 4 ft by 6 ft. Show that if the length and width are doubled, the area is 4 times as large.
97. ### math

What is the volume of a regular pyramid having a base area of 24 square inches and height of 6 in
98. ### math

What is the area of the region in the xy-plane bounded by the graphs of x=1995, x=1996, y=1997, and y=1998?
99. ### algebra

find the area of the square whose side is (5m^2 + 7) cm. Please help me :\ and thank you for those who answer my question :)
100. ### Geometry

The area of a right triangle is 36. What is the shortest possible length of its hypotenuse? A.6 B.root72 C.12 D.none of these