1.	Find the surface area to the nearest tenth of a sphere with a diameter of 1.2 meters.
		A.	7.2 m2	B.	0.9 m2
		C.	18.1 m2	D.	4.5 m2
		Hint
	2.	Find the surface area to the nearest tenth of a sphere with a radius of 4.2 centimeters.
		A.	235.6 cm2	B.	121.4 cm2
		C.	310.3 cm2	D.	221.7 cm2
		Hint
	3.	Find the surface area of the hemisphere. Round to the nearest tenth.
		A.	226.2 m2	B.	565.5 m2
		C.	339.3 m2	D.	452.4 m2
		Hint
	4.	What is the surface area of a sphere that contains a great circle with a circumference of 2640 kilometers?
		A.	3,317,521.8 km2	B.	1,663,869.4 km2
		C.	2,773,115.7 km2	D.	2,218,492.6 km2
		Hint
	5.	Find the surface area of a hemisphere having a great circle with circumference of 2 millimeters. Round to the nearest hundredth.
		A.	1.27 mm2	B.	0.95 mm2
		C.	0.32 mm2	D.	0.64 mm2
		Hint