Answer:
Step-by-step explanation:
The steps in the above photo
I hope that is useful for you :)
48
6x4x2
option 1 is equivalent to 3^2.3^5
r≈5.36656314
Since A=πr(r+) so we get that 226.08/pi≈72 or 226.08/3.14=72 we then plug it in to get 72=r(r+) so we get r≈5.36656314