Question

What's the circumference of a 15 inch bicycle wheel?

Answer 1

`C=15pi~=15(3.14)=47.1` inches

Explanation:

A 15 inch bicycle wheel has a diameter of 15 inches.

Circumference can be found by taking the diameter and multiplying by `pi`, and so:

`C=pid`

`C=15pi~=15(3.14)=47.1` inches