The pylon cosists of a cylinder with a radius of 1 ft and a height of 3 ft topped by a cone with a radius of 1ft and a height of 2 ft
So.....the total volume is
pi * r^2 * h + pi * r^2 * h /3 =
pi [ 1^2 * 3 + 1^2 * 2 / 3 ] =
pi [ 3 + 2/3 ] =
[ 3 + 2/3] pi ft^3
help
