help me please i cant figure this out

Question

A large pizza at Jake's Pizza has a radius of 7 inches. Find the length of the crust around the outside of the pizza. Use 3.14 for pi and round your answer to the nearest tenth. Please label your answer. 

Answer 1

The length of the pizza crust on the outside of the pizza would be the circumference.

The formula for circumference is $C=2\ast pi\ast r$

If you use the values for pi and r in the above formula you'll find your answer