volume o cylinder is twice the volume of cone if volume of cone is 7700cm cube and h of cylinder is 100cm then find h of cone
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Step-by-step explanation:
volume of cylinder = 2 × volume of cone
Πr²h = 2×1/3Πr²h
r² = 15400 / (2200/7)
r² = 49
=> r = 7
volume of cone = 1/3Πr²h = 7700
=> h = 7350 / r²
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