How many cubic inches in a 88 inch circumference cylinder 1 inch tall?

Circumference = C = 2*π*r where π = pi and r = radius 88=2πr 44=πr r = 14 inches Volume of a cylinder = V = π*r^2*h where h = height V= π*14^2*1 V= 3.142*196 V= 615.8 cubic inches