Question

Just need to answer to check and make sure they match up and that I did the work correctly

Answer 1

Big Area = π*r^2 = 3.14*10^2 =314 yd^2

Small Area = π*r^2 = 3.14*7^2 =153.86 yd^2

314 - 153.86 = 160.14 yd^2 this is the patch area.

160.14/6 = 27 gallons