Mathematics · Mensuration
A well with depth 10 m and radius 2.1 m is dug, and the soil taken out from it is spread evenly to form a platform of length 10.5 m and width 5.5 m. What will be the height (in m) of the platform? (Take π = 22/7)
- 12.8
- 22.5
- 32.4✓
- 41.8
Correct answer
2.4
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