Question

The radius of a circle is 9 ft. Find the circumference \textit{to the nearest tenth}to the nearest tenth.

Answer 1

Answer:

56.55 ft.

Step-by-step explanation:

Circumference

$2\pi r$

For this case:

r = 9

Thus:

$2\pi(9) = 56.5486...$

rounded to the nearest tenth we have

C = 56.55 ft.