Mathematics · Mensuration

A cube's side length is increased by 20%. What is the percentage increase in its surface area?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

136%
220%
344%✓
440%

Correct answer

44%

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A cube's side length is increased by 20%. What is the percentage increase in its surface area?

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A cube's side length is increased by 20%. What is the percentage increase in its surface area?

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