Question

Help! i give medals
if a regulation soccer ball has a circumference of 70cm find the radius

Answer 1

C = 2piR

We HAVE 'C' so we can rearrange this for R and plug in C

\[R = \frac{ C }{ 2\pi }\]

so plug in 'C' and you'll be all set :)

Answer 2

i get 11.15

Answer 3

I actually get 11.14

Answer 4

i rounded LOL thanks for your help :)

Answer 5

Ahh, I also just used the 'pi' button....makes sense :) anytime! :)