Answer:
Step-by-step explanation:
If C=2πr
r=C/2π (change of sbject)
1- 18x5
2- 9+9+9+9+9
3- 10x10
4- 8x
5- 7x5
6- 7+7+7
7- b+b+b+b
Hope this helps!
64
You just have to add 35 and 29 and the answer is an integer cause it's a whole number.
