Question

A spoke on the bike wheel is about 12 inches long. The diameter of the wheel is about how many inches?

Answer 1

If the spoke is about 12 in long, then you multiply that to the diameter around the bike wheel to get an answer. If it is 12 in, then use mental math to help. 12 x p = (p-12)=?
I have solved the qaution part. You do the rest.

Answer 2

Does that help?

Answer 3

the spoke is about the length of the radius of the wheel

the diameter is twice the radius