Question

Cassandra was drawing a circle.The radius of the circle turned out to be 4 cm long. How long was the circumference of the circle?

Answer 1

Answer:

25.12 cm

Explanation:

The formula for circumference is:

2$\pi$r

Because r=4 is not a multiple of 7, so here $\pi$ = 3.14

2 x 3.14 x 4= 25.12cm