Question

The diameter of a circle is 8 in. Find the circumference \textit{to the nearest tenth}to the nearest tenth.

Answer 1

Answer: C ≈ 25.1

Explanation:

The circumference of a circle can be found with the following formula. We will plug in the diameter given, and solve.

C = dπ

C = (8)π

C ≈ 25.1