Mathematics · Mensuration
A regular right pyramid with an equilateral triangular base of side 18 cm is completely submerged in a cylindrical tank of radius 10 cm, initially filled with water. The water level in the tank rises by 3 cm after the pyramid is submerged. Find the perpendicular height of the pyramid. (Take π ≈ 3.14)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 128.00 cm
- 220.14 cm✓
- 327.12 cm
- 423.00 cm
Correct answer
20.14 cm
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