Mathematics · Mensuration 3D

A hemisphere and a sphere have the same radius. What is the ratio of their total surface areas?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

13:2
23:4✓
31:2
42:5

Correct answer

3:4

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A hemisphere and a sphere have the same radius. What is the ratio of their total surface areas?

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A hemisphere and a sphere have the same radius. What is the ratio of their total surface areas?

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