Question

Macy has a circular garden that has a radius of 9 meters. What is the circumference of her garden? Use 3.14 for pi.

A: 28.26 meters
B: 56.52 meters
C: 254.34 meters
D: 14.13 meters

Answer 1

B: 56.52 meters

Explanation:

we know that

The circumference of a citcle is given by the formula

`C=2\pi r`

we have

`r=9\ m\\\pi=3.14`

substitute

`C=2(3.14)(9)=56.52\ m`