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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Let the no. of toys be= x
Volume of cylinder=volume of 1 toy*x
πr2h=1/3πr'2h*x(π will cancel)
6*6*15=1/3*3*3*12*x
36*15=3*12*x
X=36×15/3×12
Number of toys=15
Volume of cylinder=volume of 1 toy*x
πr2h=1/3πr'2h*x(π will cancel)
6*6*15=1/3*3*3*12*x
36*15=3*12*x
X=36×15/3×12
Number of toys=15
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