# Math

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Need help on the question below.
A pool has a diameter of 12 ft. There is a sidewalk that extends 3 ft out from the side of the pool. How many feet of fencing will be needed to go around the sidewalk?
Thanks...

• Math -

You need fencing to go around a circle with a diameter of 18 feet.

C = 3.14 * 18

C = ?

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