1.	Find the volume to the nearest tenth of a sphere with a circumference of 12 feet.
		A.	452.4 ft3	B.	29.2 ft3
		C.	31.3 ft3	D.	904.8 ft3
		Hint
	2.	Find the volume to the nearest tenth of a sphere with a radius of 4.2 cm.
		A.	225.4 cm3	B.	485.6 cm3
		C.	235.6 cm3	D.	310.3 cm3
		Hint
	3.	Find the volume of the sphere. Round to the nearest tenth.
		A.	47.7 m3	B.	21.2 m3
		C.	38.2 m3	D.	26.8 m3
		Hint
	4.	What is the volume of the sphere to the nearest tenth?
		A.	150.8 ft3	B.	1206.4 ft3
		C.	268.1 ft3	D.	2144.7 ft3
		Hint
	5.	Find the volume of the hemisphere. Round to the nearest tenth.
		A.	27,371.9 in2	B.	54,744.2 in2
		C.	29,414.7 in2	D.	20,528.9 in2
		Hint