A solid cylinder of diameter 12cm and height 15 cm is melted and recast into toys with the shape of a right circular cone mounted on a hemi sphere of radius 3cm.if the height of the toy is12cm.find the number of toys so formed.
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cylinder cone hemissphere
r=6 r=3 r=3
h=15 h=12-3=>9
volume of cylinder =[ volume of cone +volume of hemisphere]nos. of toys
=>πx36x15=2/3xπx27 + 1/3xπx9x9x n
=>πx36x15=1/3xπ[54+81]x n
=>36x15x3=135x n
=>12=n
r=6 r=3 r=3
h=15 h=12-3=>9
volume of cylinder =[ volume of cone +volume of hemisphere]nos. of toys
=>πx36x15=2/3xπx27 + 1/3xπx9x9x n
=>πx36x15=1/3xπ[54+81]x n
=>36x15x3=135x n
=>12=n
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