# area, perimeter

20,711 results, page 89
1. ## math

Each side of the shaded square is 1 unit. What is the length, width, and area of the figure?
2. ## Biology

all members of a particular species that live in the same area are called.... plz help me i think the answers is population.. is that right??????
3. ## math

The given curve is rotated about the y-axis. Find the area of the resulting surface. y = 3 − x2, 0 ¡Ü x ¡Ü 4
4. ## Math

Find the area of each triangle with the given dimensions Base=3 centimeter, height =3centimeter
5. ## geometry

The surface area of a sphere is 64rr square centimeters. Find the radius.
6. ## Math

The area of a trapezium is 14.7 cm. If the parallel sides are 5.3 cm and 3.1 cm long, find the perpendicular distance between them.
7. ## Geometry

Find the area of the largest square that can be cut from a circle whose radius 4 millimeter?
8. ## 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.
9. ## 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?
10. ## algebra

the length of a certain rectangle is 4 cm longer that's its with and the area exceeds 7 times its with by 18 find the dimensions
11. ## geometry

Find the area: A rectangle with length 12 inscribed in a circle with radius 7.5 (explain how you do it please! Thanks!)
12. ## Math (immediate help, please)

Find the area of a regular pentagon with a side 8 centimeters. Please provide an explanation!
13. ## math

The Area of a square is numerically less than six times its side list some squares in which this happen
14. ## math

how many different rectangles having an area of 81 square centimeters can you draw if the length and width have an integral value?
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. ## geometry

Find the surface area of a rectangular prism with a height of 11, a length of 15, and a width of 10.
17. ## Math

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

How can you find the surface area of a composite solid made up of prisms? I am confused on this and have never done this.
19. ## Geometry

"Find the volume of a cone that has 5 as its base radius and a lateral surface area of 65 pi." Help, thanks!
20. ## University Maths

Find the area enclosed between the ffg curves :- y=lnx and y= -2x+3 and the ordinate x=3
21. ## Math

Use the limit process to find the area of the region between f (x)=10x+8 and the x-axis on the interval [0,3]
22. ## geometry

find the area of one segment formed by a square with sides of 6" inscribed in a circle.
23. ## calculus

Find the smallest possible area of an isosceles triangle that is circumscribed about a circle of radius r
24. ## 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
25. ## science

an area of space with gravity so strong that it traps light (two words) it has 9 letter in it
26. ## science

why does buying food that is grown in your local area help prevent loss of biodiversity?
27. ## Soc. Studies

I need a good image of the Revolutionary War that shows a wide area. Can you help me?
28. ## Math emergency I have 10 minutes to submit it.

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

Consider the function x^2+x-4 Estimate the area between the graph and the x-axis between x=2 and x=4 using four rectangles and right end points.
30. ## 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
31. ## Math

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

Write a formula to find the area (A) of a square. Use S to represent the length of one side.
33. ## Math

Finally, the toe of the stick varies in : A. length B. height C. width D. Area
34. ## geometry

The area of a trieangle is 16 ft. squared. The lenght of one side is 8ft. How long is the base?
35. ## MATH

WRITE A SIMPLE BUT A COMPLETE FORTRAN PROGRAM TO CALCULATE THE AREA OF A TRIANGLE
36. ## 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
37. ## math

The length of a rectangle is 2ft less than 3 times the width. If the area is 65 ft. Find the dimension
38. ## math problem

I have to find the area of a 14 yd square...the answer is the number plus the units squared
39. ## Math

How do you calculate the surface area of a cylinder when the diameter is 15cm and the height it 10cm
40. ## math

The area of a square field is 3/2 hectares find the length of its diagonal in metres please help.

Describe why the incomplete combustion of a hydrocarbon in an enclosed area can be dangerous.
42. ## 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?
43. ## math

what is the equation in finding the area of part of a circle, with radius, arc and data? A=(2r^2)/2 ?
44. ## Physics

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

two kinds of shapes when an object is placed in a picture plane area are called
46. ## Math

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

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

How would you label the answer to this problem? What is the area of a rectangle with a length of 3 ft by a width of 2 ft? Select one: a. 6 b. 6 ft. c. 6 ft.2
49. ## algerbra

the area of trianlge ABC is 20 square units. if abgle A=130 and b=6 find the value of c?
50. ## math

how do you figure out the problem to what is the area of the following square where one side is 21in A= s2nd power
51. ## Calculus/ trig

Find the area bounded by the curve and the lines y=sinx, y= 1/2, x=5pi/6 and x=pi/6
52. ## Math

Robert wants to build a square sandbox that has the area or 25 feet.How long will each side be?
53. ## Maths

A windscreen wiper of a vehicle clears out an angle at 108 degree.what is the area
54. ## geometry

Question 14: The following circle has a radius of 8 feet: What is the total area of the shaded regions?
55. ## Help calculus 2

find the area of the region inside the circle r = 3sinè and outside the cardioid r = 1 + sinè
56. ## calculus 2

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

What is the area of a circle formed by the intersection of a plane that is 24 mm from the center of a sphere whose radius is 30 mm.
58. ## 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
59. ## health

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

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?
61. ## math

find the area of an lsosceles triangle whose base 8cm and the length of each of the equal is 5 cm
62. ## Math

How much surface area would 1 fluid oz. of gold cover? Thickness .0002 (two Tenths)
63. ## Calculus

Find the slope and y-intercept of the line through the point (6,2) that cuts off the least area from the first quadrant.
64. ## geometry hs

if the diameter of a spherical ball is doubled,by what factor does its surface area increase?
65. ## Maths

If the area of rhombus is 240sq m and perineter is 68m find the length of diagonal.
66. ## 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)
67. ## Geometry

How do you find the base and height of the parallelogram if the area is 180 square units?
68. ## Science

What percentage of the total land area is available for mans use, living and agriculture/farming? A. 9.38% *B. 3.13% *C. 12.51% D. 75% I'm not sure if it is B or C. Thank You.
69. ## trigonometry

find the radius of the circle whose sector area is 426 sq.cm. and central angle 24
70. ## math

A spinner four inches in diameter is divided into six equal sectors. What is the area of each sector?
71. ## Geometry

Find the base and height of the parallelogram if the area is 1395 square units.
72. ## social studies

What group invaded the indain subcontinent from the black sea area?
73. ## Pre-Calc

Find the area of the region between the graph of y=1/x, the x-axis, and the vertical lines x = 1 and x = 4.
74. ## science

which types of lava eruptions cover the largest area on Earth's surface?
75. ## Algebra II

find the area of triangle ABC if A=56 degrees, b=20 ft, and c=12 ft. Round to the nearest tenth.
76. ## math

if a parallelogram is sectioned by two traversals into four smaller parallelograms prove that two of them are equal in area.
77. ## 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.
78. ## elective maths

The volume of a sphere is increased by 6% calculate the corresponding percentage increase in the area.
79. ## algebra

find a polynomial for the shaded area of each figure. (21t+8)(4t)-(3t-4)(2t) I did this problem incorrectly!
80. ## math

The area if a rectangle is x3y4. Which expression represents the length if the width is x2y
81. ## Geometry

Find the radius and diameter of the base of a cylinder if the surface area is and the height is 17.
82. ## math

A circular sprinkler spreads water up to 8 meters away. What area of the lawn gets watered?
83. ## US-HISTORY

List ways Woodrow Wilson disappointed people in the area of civil right...
84. ## math

If one side is 4.2cm and difference in lengths of hypotenuse and other is 14cm find area
85. ## 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
86. ## Social studies

What is the name given to a hook or curved area of land that extends into a sea or a Ocean
87. ## 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.
88. ## SCIENCE

Which type of lava eruptions cover the largest area on earth's surface?
89. ## geometry

is it possible for two boxes to have the same volume, but different surface area's? give examples to prove your point. please help, cannot think of anything. THANKS =]
90. ## maths

find area of the triangle with the length of the side 36cm,48cm, and 60cm.
91. ## geometry

is it possible for two boxes to have the same volume, but different surface area's? give examples to prove your point. please help, cannot think of anything. THANKS =]
92. ## math

determine the maximum area of a rectangular field that can be enclosed by 2400 m of fencing
93. ## 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.
94. ## geometry

what is the surface-area-to-volume ratio for a rectangular prism with edge lengths 6, 5, and 9?
95. ## Grammar

Is the sentence below grammatically correct? The more the area is painted, the less the amount of paint remains.
96. ## 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.
97. ## Math

I want to make quilt with an area of 42 sq.feet. what are its possible dimensions if they must be whole numbers? Please show his you got your answer
98. ## math

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

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

find the area for the circle ( use 3.14 for pi ) show your work round to the nearest tenths . 23 yd