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The volume of a cone with circular base is 216, Cu.cm. If the base radius is 9cm thenfind the height of the cone: |
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Answer» V of cone = 216πr= 9 cmh=? NOW,v of cone = 1/3 ×π× r ^2 × h= > 216 π= 1/3 × π× ( 9×9) × h => 216× 3/ 9^2= h= 648/81 = h= 8 cm. |
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