Mathematics · Mensuration
The height of a cone is 30 cm. A small cone is cut off at the top by a plane parallel to its base. If its volume is 127 of the volume of the given cone, then what is the height of the frustum of the cone?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120 cm✓
- 218 cm
- 312 cm
- 410 cm
Correct answer
20 cm
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