JIPMAT - <p>A 30 meter deep well, with a diameter of 7 meters is dug and the earth from digging is evenly spread out to form a platform of size 22 meters by 14 meters. The height of the platform is:</p> | PYQs + Solutions

JIPMAT

Geometry

Easy

3.5 meter

3.75 meter

2.5 meter

3 meter

✅ Correct Option: 2

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JIPMAT 2025

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B. If the radius of a hemispherical solid is doubled, its total surface area becomes fourfold.

C. If a hemisphere and cone have equal bases and equal heights, then the ratio of curved surface area is $\sqrt{2}:1$ .

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