Mathematics · Mensuration

The radius of a cone is increased by 20%, while its height is reduced by 10%. What is the percentage change in the volume of the cone?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

15.2% increase
24.8% increase
329.6% increase✓
427.4% decrease

Correct answer

29.6% increase

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The radius of a cone is increased by 20%, while its height is reduced by 10%. What is the percentage change in the volume of the cone?

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