Question

What is the exact circumference of a circle with a diameter of 17 inches?

Possible answers:
17p inches
34p inches
8.5p inches
72.25p inches
289p inches

I keep getting 53.4..what am I doing wrong?

Answer 1

\[Circumference = 2 \times \pi \times radius\]\[=2 \times \pi \times \frac{17}{2}\]\[=17 \pi\ inches\]

Answer 2

I got that using a calculator but disregarded it for whatever reason..meh. Thanks a lot.

Answer 3

Haha
You're Welcome :)