Mathematics · Mensuration
The diameter of a conical vessel is 28 cm, which is 14 cm less than its height. It is partially filled with water. On adding 'n' hemispherical balls of radius 7 cm, the height of the water increases by 7 cm. Find the perimeter (in cm) of a square whose side is 4 cm less than the radius of the conical vessel. (Use π = 227)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 152 cm
- 248 cm
- 336 cm
- 440 cm✓
Correct answer
40 cm
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