Mathematics · Mensuration

A cylindrical roller of height 22 cm and radius 42 cm makes 10 revolutions. What total area does it cover?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

13.6 m2
20.58 m2
35.8 m2✓
40.924 m2

Correct answer

5.8 m2

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A cylindrical roller of height 22 cm and radius 42 cm makes 10 revolutions. What total area does it cover?

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A cylindrical roller of height 22 cm and radius 42 cm makes 10 revolutions. What total area does it cover?

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