Mathematics · Mensuration
A test tube has a hemispherical base of diameter 10.5 cm on which a cylinder of the same diameter and height 15 cm is placed. If 1386 cm3 of water is poured into the tube, how far down (in cm) will the water level be from the top edge of the tube? (Take π = 22/7)
- 13.5
- 23.0
- 32.5✓
- 42.0
Correct answer
2.5
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