This silo in Vermont is topped with a hemisphere (half of a sphere) dome. If the radius of the hemisphere is 12 feet, then the volume of the hemisphere is ___ cubic feet.

Answer:
3617 cubic feet
Step-by-step explanation:
V = 2/3 * π * r³
V= 2/3 * 3.14* 12(cubed)
V=2/3 * 5426
V= 2 * 5426 ÷ 3
V= 3617 Cubic feet