a certain number of metallic coneseach of radius 2cm and height 3cm are melted and recast into solid sphers of radius 6cm find the no. of cones
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Step-by-step explanation:volume of metallic cones of radius 2cm
= 1/3(π ×2 ×2 ×3)
= 4π cubic cm
volume of solid sphere of radius 6cm
=4/3(π×6×6×6)
=288π cubic cm
no. of cones = (volume of one sphere) / (volume of one cone)
no. of cones = 288π / 4π
no. of cones = 72 cones. Ans.
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