The figure is made up of a cone and a cylinder.
Diameter = 16 ft
radius = 16÷2 = 8ft
Volume of the cone = 1/3bh
Volume of the cone = [tex] \frac{1}{3} \pi r^{2} h[/tex]
Volume of the cone = [tex] \frac{1}{3} \pi 8^{2}(6)[/tex] = 402.12
Volume of the cyclinder = bh
Volume of the cylinder = [tex] \ \pi r^{2} h[/tex]
Volume of the cylinder = [tex] \ \pi 8^{2}(4)[/tex] = 1206.37
Total = 402.12 + 1206.37 = 1608.49 cubic feet