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.
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Answer:
8.1
Step-by-step explanation:
A = pi * r^2
206 = 3.14r^2
206 / 3.14 = r^2
The square root of 65.6 = 8.1
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