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.	904.8 ft3	D.	31.3 ft3
		Hint
	2.	Find the volume to the nearest tenth of a sphere with a radius of 4.2 cm.
		A.	485.6 cm3	B.	225.4 cm3
		C.	310.3 cm3	D.	235.6 cm3
		Hint
	3.	Find the volume of a sphere with a circumference of 31.4 in. (Round to the nearest tenth.)
		A.	16210.2 in3	B.	1568.4 in3
		C.	522.8 in3	D.	314.2 in3
		Hint
	4.	Find the volume of the sphere. Round to the nearest tenth.
		A.	26.8 m3	B.	21.2 m3
		C.	47.7 m3	D.	38.2 m3
		Hint
	5.	Determine the volume of the hemisphere. Round to the nearest tenth.
		A.	1767.1 cm3	B.	883.6 cm3
		C.	1060.3 cm3	D.	662.7 cm3
		Hint