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anonymous
 one year ago
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 ft
b)about 8 ft
c)about 11 ft
d) about 10 ft
anonymous
 one year ago
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 ft b)about 8 ft c)about 11 ft d) about 10 ft

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Mertsj
 one year ago
Best ResponseYou've already chosen the best response.0Well, let's think. The area is the radius squared multiplied by pi.

Mertsj
 one year ago
Best ResponseYou've already chosen the best response.0Pi is about 3. What number multiplied by 3 is around 206?

Mertsj
 one year ago
Best ResponseYou've already chosen the best response.0So the radius squared is around 68. What number squared is close to 68?
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