Note that the question is asking about the area of the bottom of the pool.. which by the question we can see is a cylinder shaped pool..
The bottom of the pool is a circle
so, area of circle = (pie)r2 (where are is the radius)
1 diameter = 2 x radius
8 feet diameter = 4 feet of radius
so the answer will be
= 3.142 x 4 x 4 ( 4 is multiplied to time because the formula is r2 [note the square on the r] )
= 50.272 (Answer )
Approximate area of the bottom of the pool is = 50 square feet.
c
Approximately 50.265 square inches.
pi*6.52 - pi*52 = 54.19247327 or about 54 square feet.
There is not enough information to answe. If approximately square it could be about 40 x 50, but a circular room of about 30 feet in diameter would have the same square footage.
the area of a circle is pi times the radius squared. The diameter is 12, so the radius is 6 (half of the diameter). Therefore, the area is pi times 6 squared, which is 36 pi square centimeters. Also, if you want the answer in decimal, it's 113.09733552923255658465516179806 square centimeters.
200.96 square feet.
Only circular shapes have diameter not Squares.
The approximate area of a circle with a 12-inch diameter is: 113 square inches.
The approximate area of a circle with a diameter of 60 centimeters is 2,827.43 square centimeters.
A circular shape with an area of 65 square feet has a diameter of 9.1 ft approx.
Go to http://www.havuz.org/pool-calculators.htm
c
The circle.
201.06 square centimeters.
706.86 square inches
It is about 8 centimeters
Area of any circle = (pi) x (radius)2Radius = 1/2 of the diameterArea of the placemat = (pi) x (21)2 = 441 pi = 1,385.4 square centimeters = 0.13854 square meter