Question

A round swimming pool has a radius of 12 feet. What is its circumference?

Answer 1

c=2πr

=2*3.14*12

=75.36 m

it's circumference is 75.36 m

Answer 2

Answer:

about 452.16

Step-by-step explanation:

c = pi r²

12²= 144

pi is about 3.14

144 × 3.14 = 452.16