Mathematics · Mensuration
Consider the following statements regarding a sphere and a hemisphere: The radius of the sphere is 9 cm and the radius of the hemisphere is 13 of the radius of the sphere. I. The ratio of the volume of the hemisphere to the volume of the sphere is 1 : 54. II. 3 times the total surface area of the hemisphere is 81π cm2. Which of the statements given above is/are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both I and II are correct✓
- 2Only II is correct
- 3Only I is correct
- 4Neither I nor II is correct
Correct answer
Both I and II are correct
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