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The Obama family is building a circular swimming pool. If the radius of the pool is 15 feet, What is its circumference? Use I = 3.14 to solve.

The Obama family is building a circular swimming pool If the radius of the pool is 15 feet What is its circumference Use I 314 to solve class=

Respuesta :

The formula for circumference is given by

C = pi *d where pi = 3.14 and d is the diameter

We can find the diameter from the radius

d = 2*r where r is the radius

C = pi * 2 *r

C = 3.14 * 2 * 15

C =94.2 ft