Grade 8 | Unit 5: Functions and Volume | End-of-Unit Assessment (A)

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8.G.C.9

The graph shows the relationship between the radius and volume for many cones whose height is 6 inches. Select all the true statements about such cones.

• The relationship between radius and volume is linear.

• The relationship between radius and volume is not linear.

• If the radius of the cone doubles, the volume of the cone doubles.

• If the radius of the cone doubles, the volume of the cone is multiplied by 4.

• If the radius of the cone is 2 inches, the volume of the cone is about 25 cubic inches.

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8.F.A.1

8.F.A.3

8.G.C.9

A sphere has radius 2.7 centimeters. What is its volume, to the nearest cubic centimeter?

• 23

• 26

• 62

• 82

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8.G.C.9

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8.F.A.1

8.F.B.4

A cylinder has radius 1.6 meters. Its volume is 95 cubic meters. Find its height to the nearest tenth of a meter.

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8.G.C.9

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8.G.C.9

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8.F.A.3

8.G.C.9