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Grade 8 math · N.6 · Volume of cylinders, cones and spheres

Volume of a cone in terms of π

Volume of a cone = ⅓ × π × radius² × height.

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  1. A cone has a radius of 6 cm and a height of 5 cm. Find its volume in cm³. Write the answer in terms of π.

    Answer: 60π

  2. A cone has a radius of 6 cm and a height of 18 cm. Find its volume in cm³. Write the answer in terms of π.

    Answer: 216π

  3. A cone has a radius of 6 cm and a height of 3 cm. Find its volume in cm³. Write the answer in terms of π.

    Answer: 36π

Tip: Volume of a cone = ⅓ × π × radius² × height.

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