1.
Find the surface area to the nearest tenth of a sphere with a radius of 5 centimeters.
A.
31.4 cm
2
B.
314.2 cm
2
C.
78.5 cm
2
D.
523.6 cm
2
Hint
2.
Find the surface area of the sphere. Round to the nearest tenth.
A.
1017.9 cm
2
B.
4071.5 cm
2
C.
2046.6 cm
2
D.
904.8 cm
2
Hint
3.
Determine the surface area of the sphere. Round to the nearest tenth.
A.
325.9 ft
2
B.
1303.8 ft
2
C.
163.0 ft
2
D.
402.1 ft
2
Hint
4.
What is the surface area of a sphere that contains a great circle with a circumference of 2640 kilometers?
A.
2,218,492.6 km
2
B.
1,663,869.4 km
2
C.
3,317,521.8 km
2
D.
2,773,115.7 km
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.
1.27 mm
2
B.
0.64 mm
2
C.
0.95 mm
2
D.
0.32 mm
2
Hint