The formula for volume of a cone is V=(1/3)hπ(r^2)
our height is 7.5 feet, and since the length of the base of the cone (diameter) is 22 feet long, the radius is 11 feet long.
(1/3)7.5π(11^2)=302.5*π=950.3
so the volume of the house is about 950 feet cubed.
