A circular Pool is going to be retiled . How many square feet of tile will they need if the diameter of the pool is 25 feet?

1 answer:

6 0

Diameter = Radius * 2
So radius of the circle is 25/2 = 12.5 feet

Area of a circle is:
A = πr² = 3.14 * 12.5² = 490 sq ft.

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