1.
Find the surface area of the sphere. Round to the nearest tenth.
A.
2046.6 cm
2
B.
4071.5 cm
2
C.
904.8 cm
2
D.
1017.9 cm
2
Hint
2.
Determine the surface area of the sphere. Round to the nearest tenth.
A.
325.9 ft
2
B.
163.0 ft
2
C.
402.1 ft
2
D.
1303.8 ft
2
Hint
3.
Find the surface area of the hemisphere. Round to the nearest tenth.
A.
452.4 m
2
B.
339.3 m
2
C.
565.5 m
2
D.
226.2 m
2
Hint
4.
Determine the surface area of the hemisphere given the area of a great circle of the sphere. Round to the nearest tenth.
A.
615.6 in
2
B.
307.8 in
2
C.
769.5 in
2
D.
461.7 in
2
Hint
5.
Find the surface area of a hemisphere having a great circle with circumference of 2 millimeters. Round to the nearest hundredth.
A.
0.95 mm
2
B.
0.32 mm
2
C.
0.64 mm
2
D.
1.27 mm
2
Hint