Question

what is the volume of this cylinder tank ( in cubic feet) height = 12'6" radius =15

Answer 1

12'6"=12 feets and 6 inches
1 inch=0.0833 feet
6 inches=6×0.0833=0.4998 feet

Volume = π × r^2 × h
= π × 15^2 × 12×0.4998
=4,239.4536223133
=4,239 cubic feets