height of a solid cylinder is 10 cm and diameter 8 cm. two equal conical holes have been made from its both ends of diameter of the hole is 6cm and height = 4 cm, the volume of remaining portion is ???
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Answered by
33
hey... Mate here's ur solution
Volume of cylinder = π( 4)² ×10
= 160π cm³
volume of one cone = 1/3 × π × 3² ×4
= 12π cm ³
therefore,
volume of both cones = 24π cm³
therefore,
volume of remaining portion = 160π - 24 π
= 136π cm ³
hope it might be helpful !!
Volume of cylinder = π( 4)² ×10
= 160π cm³
volume of one cone = 1/3 × π × 3² ×4
= 12π cm ³
therefore,
volume of both cones = 24π cm³
therefore,
volume of remaining portion = 160π - 24 π
= 136π cm ³
hope it might be helpful !!
Answered by
9
136π is the answer to your question
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