A glass dome for a lighting fixture is in the shape of a hemisphere. The circumference of the great circle of the hemisphere is
12π inches. Which statements about the hemisphere are true? Check all that apply. The radius is 6 inches.
The total surface area is 108π square inches.
The radius is 12 inches.
The total surface area is 144π square inches.
The total surface area is 432π square inches.
The total surface area is 36π square inches.
