Question

What is the exact circumference of a circle if the diameter is 16 inches?

Answer 1

Have you learned the (*very famous*) formula for the circumference of a circle ?

Answer 2

yes

Answer 3

what is it ?

Answer 4

I kind of just wanted to know the answer

Answer 5

that is the formula for the area of a circle. Good to know, but not for this question

Answer 6

Ya wrong one it's C=pie d=2 pie r

Answer 7

yes. and d is short of diameter.

btw, it is pi (greek letter \( \pi\) ) not pie (dessert)

so replace d with 16