Asked by LovelyCaity

The surface area of the top surface of the water in a circular swimming pool is about 206 square feet. Estimate the radius of the pool, to the nearest foot.




A. about 14 feet


B. about 8 feet


C. about 11 feet


D. about 10 feet

any help?
Answered by Ms. Sue
A = pi * r^2

206 = 3.14r^2

206 / 3.14 = r^2

Answered by LovelyCaity
and what do u do next sue?
Answered by Ms. Sue
/ means divide

Answered by LovelyCaity
divide 206 by 3.14
Answered by LovelyCaity
I got 65.60
Answered by LovelyCaity
Ms.Sue
Answered by Ms. Sue
Right.

The square root of 65.6 = 8.1

The radius is about 8 feet.
Answered by houston
The surface area of the top surface of the water in a circular swimming pool is about 188 square feet. Estimate the radius of the pool, to the nearest foot.
There are no AI answers yet. The ability to request AI answers is coming soon!