Volume of spheres and hemispheres
8th grade (Year 9 in England) · 16 questions · Common Core: 8.G.C.9 · England: KS3 Geometry and measures, GCSE Foundation Geometry and measures
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Question 1
A sphere has radius 6 cm. Its volume is kπ cm³. What is k?
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Question 2
Find the volume of a hemisphere (half a sphere) with radius 15 cm, to 1 decimal place.
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Question 3
A football has a diameter of about 22 cm. Estimate the volume of air inside, in cm³, to the nearest whole number.
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Question 4
A sphere has radius 3 cm. Its volume is kπ cm³. What is k?
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Question 5
Find the volume of a sphere with radius 10 cm, to 1 decimal place.
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Question 6
A basketball has a diameter of about 24 cm. Estimate the volume of air inside, in cm³, to the nearest whole number.
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Question 7
A sphere has radius 3 cm. Its volume is kπ cm³. What is k?
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Question 8
Find the volume of a sphere with radius 5 cm, to 1 decimal place.
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Question 9
A tennis ball has a diameter of about 6.7 cm. Estimate the volume of air inside, in cm³, to the nearest whole number.
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Question 10
A sphere has radius 3 cm. Its volume is kπ cm³. What is k?
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Question 11
Find the volume of a sphere with radius 7 cm, to 1 decimal place.
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Question 12
A golf ball has a diameter of about 4.3 cm. Estimate the volume of air inside, in cm³, to the nearest whole number.
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Question 13
A sphere has radius 6 cm. Its volume is kπ cm³. What is k?
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Question 14
Find the volume of a hemisphere (half a sphere) with radius 3 cm, to 1 decimal place.
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Question 15
A tennis ball has a diameter of about 6.7 cm. Estimate the volume of air inside, in cm³, to the nearest whole number.
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Question 16
A sphere has radius 6 cm. Its volume is kπ cm³. What is k?
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