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1. |
Determine the volume of the sphere below. Round to the nearest hundredth. |
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A. |
994,019.55 m3 |
B. |
706,858.35 m3 |
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C. |
883,572.93 m3 |
D. |
220,893.23 m3 |
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Hint |
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2. |
A grain silo on a farm is 75 feet tall and 20 feet in diameter. The silo is topped by a hemisphere. How much grain can be stored in the silo? |
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A. |
26,609.34 ft3 |
B. |
24,609.14 ft3 |
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C. |
27,750.74 ft3 |
D. |
22,514.75 ft3 |
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Hint |
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3. |
What is the surface area of a sphere with radius equal to 17.2 cm? Round to the nearest tenth. |
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A. |
21,314.4 cm2 |
B. |
63,943.3 cm2 |
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C. |
3,717.6 cm2 |
D. |
1,239.2 cm2 |
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Hint |
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4. |
Find the radius of a sphere whose surface area equals 91.6 in.2 Round to the nearest tenth. |
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A. |
10.8 in. |
B. |
7.3 in. |
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C. |
2.7 in. |
D. |
3.4 in. |
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Hint |
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5. |
Find the volume of the hemisphere with radius 7.3 cm. Round to the nearest tenth. |
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A. |
814.8 cm3 |
B. |
446.4 cm3 |
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C. |
1,629.5 cm3 |
D. |
223.2 cm3 |
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Hint |
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