# area, perimeter

20,615 results, page 83

1. ### Math

Two circles with radii of 3cm and 4cm what is the ratio of the area?
2. ### Math

if my patio is 2 and my height 11.25 feet and my area is 140.625 what is my base?
3. ### geomentry

find the area of each circle to the nearest tenth with diameter of 8ft.
4. ### 6th Grade Math - Ms. Sue plz

What is the formula for the area of a trapezoid? Thanks.
5. ### Math

Area of a rhombus is 72 ft. and the product of the diagonals is 144 ft. What is the length of each diagonal?
6. ### Math

Area of a rhombus is 72 ft. and the product of the diagonals is 144 ft. What is the length of each diagonal?
7. ### Geometry

Area of a rhombus is 72 ft. and the product of the diagonals is 144 ft. What is the length of each diagonal?
8. ### Geometry

Area of a rhombus is 72 ft. and the product of the diagonals is 144 ft. What is the length of each diagonal?
9. ### math

find the area of rhombus if each side measures 5 cm and the shorter diagonal is 6 cm.
10. ### Find the area of the segment of a circle of radious 21 cm and corresponding central angle 30

Find the area of the segment of a circle of radious 21 cm and corresponding central angle 30
11. ### Math 3

The length of a rectangle is 2 cm more than the width. If the area is 5 cm^2, find the dimensions
12. ### Mathematics

If the height of a triangle is 6cm, area =48cm2, calculate the base.
13. ### math

calculate the area of a rectangle of length 5cm and breadth 6cm
14. ### calculus

Find the area of the region bounded by the graph of f(x)=x(x+3)(x+1) and the x-axis on the interval [-3,0]
15. ### Geometry

The Area Of The Rectangle Is 392 Inches Squared. What Is The Radius Of The Semicircle?
16. ### Math

What is the surface area of a pyramid with a base of 7cm and height of 9.1cm?
17. ### math

what is the surface area of cardboard box? l= 4cm w= 5cm h=10cm
18. ### Algebra

How do u work out how much fence is needed for area of 100m2
19. ### calc

a parallelogram has an area of 150 cm^2. the side lengths are 80 cm and 40 cm what are the measures of the angles
20. ### Math

I need help please. find the base of a triangle where area=36 and height =9
21. ### math

The volume of rectangular solid is x^3 +3x^2+2x-5) cubic cm and its height (x+1 )cm.what is the area of its base
22. ### math

What is the smallest area of a triangle with corners at (0, 0) and (27, 14) and another point with integer coordinates?
23. ### maths

find the area of the pentagon whose vertices have co -ordinate (4,3),(-5,6),(0,-7),­(3,-6)&(-7,-2).
24. ### maths

find the area of the pentagon whose vertices have co -ordinate (4,3),(-5,6),(0,-7),­(3,-6)&(-7,-2).
25. ### Math

If the edge of a cube is increase by 30% by how much is the surace area increased?
26. ### math

Find the area of a circle of radius: a. 7cm b. 14cm c. 10.5 Use pi= 22/7.
27. ### MATH

Find the area of the part of the plane with vector equation r(u, v) = <2 + v, u − 7v, 5 − 4u + v> that is given by 0 ≤ u ≤ 1, 0 ≤ v ≤ 1.
28. ### math

A triangle has an area of 15cm2. If it has a height of 5cm, what is the length of its base?
29. ### Calculus

Find the area of the region in the first quadrant between the curves y=x^8, and y=2x^2-x^4
30. ### Calc 2

Find the area of the surface generated when y=4x and x=1 is revolved about the y-axis.
31. ### science

Find the area of triangle whose vertices are A(2,0)B(4,5)C(6,3)in vector method
32. ### Math

Describe each of the three methods you can use to find the area of a rectangle.
33. ### Maths

A table top measures 2m by 1m50cm. What is its area in square metres
34. ### Math

Need to build a rectangular garden on an area of 8,000 sf. What are the dimensions?
35. ### Geometric problem solving

What is the area of a circle with a circumference of 2π^2 square meters?
36. ### Math

Find the area of an equilateral triangle (not 1/2bh) with sides of... say... 6?
37. ### Statistics

Find the area under the standard normal curve between z = 0 and z = 1.37.
38. ### Statistics

Find the area under the standard normal curve between z = 0 and z = 1.37.
39. ### Math

Find the area of the region between the curves y=lnx and y=ln2x from x=1 and x=5.
40. ### Math

Which shapes should a hexagon be decomposed into to find its area?
41. ### Calculus

Find the area of the region under the curve y=x+2 over the interval [1,4].
42. ### Calculus

Sketch the regions bounded by the following curves and find their area: y=2x^2 y=-x^3+3x
43. ### Maths

If the area of a square is reduced by a factor of 4, how have the sides changed?
44. ### 6th grd math

How can i find the area of a 14inch circle? Thank You so much!
45. ### geometry

What is the area of a sector with a central angle of 210 degrees and a diameter of 4.6 m?
46. ### Geometry

what is the area of an equilateral triangle circumscribing a circle of radius 6cm.
47. ### Math

MIKE has a dog pen with an area of 120 sq. Feet. What is its width?
48. ### Math

The width of a rectang;e is w=r-5 and the area is r^3-24-5. What is the length? Please tell me how you solved. Thank you.
49. ### Mathematics

Find the volume of a cube, one face of which has an area of 81 m square.
50. ### physics with algebra

what is the area, and its approximate uncertainty, of a square of side 3.1x10^4 cm?
51. ### maths

A semi-circular plate has a radius of 35cm,find it area
52. ### Math

A trapezoid has an area of 60 cm2 and a height of 5 cm. What is the sum of its parallel sides?
53. ### math calculus 2

Find the area of the region RR bounded by y=sin(x), y=cos(x), x=−π/3, x=13/6.
54. ### math

Find the area of the figure. Round to the nearest tenth if necessary. L(3,6), M(7,3), N(6,-1), J(2,-1), K(3,3)
55. ### math

Find the area of the figure. Round to the nearest tenth if necessary. T(-1,8), U(3,5), V(4,0), R(-3,0), S(-3,5)
56. ### math

Find the area of the rhombus. Round to the nearest tenth if necessary. M(0,4), N(3,0), P(0,-3), Q(-3,0)

58. ### Calculus 2

Find the area bounded by the curves y=sin(4x) and y=0 for x between x=0 and x=3pi/8.
59. ### Calculus 2

Find the area of the region. Please show work so I can understand. 2y=5x^(1/2),y=3,2y+4x=9
60. ### math

Find the width of a rectangle which is 7.5m long and has an area of 60m2 2= squared thank you.
61. ### Math

Help! It say that the circumference is equal to π over 2 and i have to find the area HOW DO YOU DO THAT???? C=π/2
62. ### Math

What is the surface area of the prism? Length 15 mm Width 3 Height 4 A = 234?
63. ### math

can someone post the formulas for how to calculate the area of a circle, and parallelogram? thanks
64. ### AED/204

Assume that the cultural make up of your classroom includes at least five different ethnic and religious groups. o Address how and why you would create an atmosphere of tolerance, acceptance, and caring in your classroom environment. o Create a plan that includes a ...
65. ### chemistry

A drop of oil (volume 0.05cm3) is released from a medicine dropper on to the calm surface of a pond where it spreads out to cover an area of "40m2". Assume that the oil film has a uniform thickness equal to the diameter of a oil molecule. Calculate the diameter of an oil ...
66. ### Algebra

One side of a triangle is 3 inches shorter than twice the length of the shortest side. The third side is 5 inches longer than the shortest side. If the perimeter is 110 inches, find the lengths of all three sides. So what are all the three sides?
67. ### Math

The image of an eraser in a magnifying glass is three times the eraser’s actual size and has a width of 14.4 cm. What is the actual width of the eraser in cm? a) 14.4 cm. b) 3 cm. c) 43.2 cm. d) 4.8 cm. is it C? A square has 16-cm sides. What is the perimeter of the image of...
68. ### algebra

how would i work out the following problems solve each formula in terms of the given variable 1. 5d-2g=9 ;g The formula A=2h(l+w) gives the lateral area a of a rectangular solids with length l, width,w and height h. 2. solve this formula for h 3. solve this formula for l The ...
69. ### ecology

I am asked for some suggestions for investigating the distribution of limpets. There are 2 areas to be considered 'sheltered' and 'exposed' and these may be good places to carry out the investigation. They are particularly interested in the relative frequencies of the Patella ...
70. ### math

Robert is replacing sod in two square-shaped areas of his backyard. One side of the first area is 7.5 feet. One side of the other area is 5.7 feet. The sod costs 'y' dollars per square foot. A)Write an expression to show how much Robert will spend on sod. B)If the sod costs \$3...

Use familiar figures to to find the area of the figure shown. Show all work. Since I can't provide a picture, here is the description. It looks like a rocket ship. There is a triangle with a width of 4 inches. A rectangle with a base of 3 inches and a width of 10 inches. ...
72. ### SIENICE HELP!!!!

What would cause the most erosian? A)a small amount of water moving over a steep slope B)a small amount of water moving over a flat area C)a large amount od=f water moving over a steep slope D)a large amunt of water moving over a flat area My answer is D,am i right?
73. ### physics

An electronic point source emits sound isotropically at a frequency of 3000 Hz and a power of 34 watts. A small microphone has an area of 0.75 cm2 and is located 158 meters from the point source. a) What is the sound intensity at the microphone ? To find intensity i tried I=...
74. ### engineering

A slotted bar is attached to the origin and rotates in the horizontal plane with a constant angular velocity of 0.665 radians/s . The bar moves a roller weighing 33.6 lb along the cam's perimeter. A spring holds the roller in place; the spring's spring constant is 1.34 . The ...

Related Rates: Gas is escaping from a spherical balloon at the rate of 2ft^3/min. How fast is the surface area shrinking (ds/dt) when the radius is 12ft? (A sphere of radius r has volume v=4/3 pi r^3 and surface area S=4pi r^2.) Remember that ds/dt = ds/dr X dr/dt Step 1: Find...
76. ### Science

"a drop of oil (volume 0.05cm3) is released from a medicine dropper on to the calm surface of a pond where it spreads out to cover an area of 40cm2. Assume that the oil film has a uniform thickness equal to the diameter of an oil molecule. Calculate the diameter of an oil ...
77. ### Elem. Ed.

The term "curriculum" can mean an academic area of study or: 1. a federal guideline 2. a holistic subject 3. the total program 4. a separate model Can't "curriculum" mean the total program? Generally, it means an integrated program of study. That can be total program. I know ...
78. ### Math (Statistics)

(Find Normal Proportions) The lengths of Atlantic croaker fish are normally distributed with μ = 10 inches and σ = 2 inches. a) Draw the distribution of fish lengths above the axis, and label the mean (which I believe is μ=10). b)Gently shade an area on the ...
79. ### Geometry

Max is building a spherical model of earth. He is building his model using 2-inch long pieces of wood to construct the radius. The first time he tries to build the model, he uses 3 of the 2-inch pieces of wood end-to-end to make the radius of the model. A.) What is the volume ...
80. ### algebra-Plz help

Posted by bailey on Monday, January 8, 2007 at 8:32pm. Posted by bailey on Monday, January 8, 2007 at 2:12pm. The area of a rectangular blanket in square centimetersis 40x^2+2x-65. The width is 4x-5cm^2. Find the dimensions of the blanket in terms of x. Can someone plz help ...
81. ### Math

A square and four congruent rectangles are arranged in a larger square. The smaller square and each of the rectangles have the same perimeter.Determine the ratio of the length of a side of the larger square to the length of side of the smaller square.
82. ### Mathematrics

Each diagram in the sequence is obtained by drawing of a 1 unit square on each side that forms the perimeter of the previous diagram, the 1st digram contains (1) square, the 2nd diagram (4) squares and the 3rd diagram (13) squares, I would like to know how to find how many ...
83. ### Calc

A wire 9 meters long is cut into two pieces. One piece is bent into a square for a frame for a stained glass ornament, while the other piece is bent into a circle for a TV antenna. To reduce storage space, where should the wire be cut to minimize the total area of both figures...
84. ### Math

A triangle has a perimeter of 35inches. The length of side a of the triangle is twice the length of side b. Side c is 5inches longer than side a. What is the length of each side of the triangle?
85. ### Algebra 2

~Solving inequalities~ Hello everybody :-) I'm pretty good at Algebra, and always have been... but I am not so great when it comes to word problems. Here is what I need help with: >>> The length of a rectangular yard is 50 ft., and it's perimeter is less than 170 ft. ...
86. ### math

One side of a triangle is 4 inchesinches longer than the side that is the base of the triangle. The third side is 6 inchesinches longer than the base. If the perimeter is 37 inchesinches​, find the length of each side.
87. ### physics

1. A closed magnetic circuit of cast steel contains a 6cm long path of cross sectional area 1cm square and a 2cm part of cross sectional area of 0.5cm square. A coil of 200 turns is wound around the 6cm length of the circuit and a current of 0.4ampere flows. Determine the flux...
88. ### Math

The perimeter of a triangle is 42 yards. The first side is 5 yards less than the second side, and the third side is 2 yards less than the first side. What is the length of each side?
89. ### Math

The perimeter of a triangle is 42 yards. The first side is 5 yards less than the second side, and the third side is 2 yards less than the first side. What is the length of each side?
90. ### Regression Analysis

In order to qualify for federal job training funds, a neighborhood group must provide an estimate of the mean of education level of unemployed youths less than or equal to 21 years old. The group plans to survey youth in its service area. The population of unemployed youth in ...
91. ### Math-Geometry

3. ÃƒÅ½Ã¢â‚¬ÂCBA ÃƒÂ¢Ã¢â‚¬Â°Ã¢â‚¬Â¦ (box shape)? A.ÃƒÅ½Ã¢â‚¬ÂPNM B.ÃƒÅ½Ã¢â‚¬ÂPMN C.ÃƒÅ½Ã¢â‚¬ÂNPM D.ÃƒÅ½Ã¢â‚¬ÂNMP 4. What pair of lines do you know are parallel if ÃƒÂ¢Ã‹â€ Ã‚Â ...
92. ### CSC

A vacant city lot is being turned into a neighborhood garden. The neighbors want to fence in a triangular section of the lot and plant flowers there. The longest side of the triangular section is 44 feet shorter than twice the shortest side. The third side is 22 feet longer ...
93. ### Criminal Procedures

Read the fact pattern selection on Appendix E. Appendix E Arrest Topic In March of 2005, the Tempe Police Department arrested Jeff Barnes for possession of heroin near the intersection of McClintock and Lakeshore, around 10:00 p.m.—his second arrest near this area in the ...
94. ### MINIMIZATION PROBLEM (CALC)

A wire 9 meters long is cut into two pieces. One piece is bent into a square for a frame for a stained glass ornament, while the other piece is bent into a circle for a TV antenna. To reduce storage space, where should the wire be cut to minimize the total area of both figures...
95. ### MINIMIZATION PROBLEM (CALC)

A wire 9 meters long is cut into two pieces. One piece is bent into a square for a frame for a stained glass ornament, while the other piece is bent into a circle for a TV antenna. To reduce storage space, where should the wire be cut to minimize the total area of both figures...
96. ### Math

A sweater. Cost. \$12 more than a shirt. Together they cost. \$46. What was the price of the shirt? I Got. : shirt was \$17. Is that right? The perimeter. Of a rectangle. Is 84cm The length is twice the width. Find the length and width. I got. Length 24cm width 14 cm Us that right?
97. ### Dani

what is an example in the way a cheetah family could impact an area and the resources (examples)?
98. ### Science

Does anyone know where Johannas Keppler did most of his work? (like what area) Any help would be great!
99. ### english

Digging in New Mexico for prehistoric artifacts suggests what area of anthropology
100. ### social studies

What group invaded the indain subcontinent from the black sea area?