a metallic sphere of radii 10.5 cm is melted and racast into small cone of radii 3.5 cm and height 3cm find how many cones are made
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Volume of sphere =( 4/3)(22/7)(10.5)(10.5)(10.5)
=4851 cm cube
Volume of one cone= (1/3)(22/7)(3.5)(3.5)(3)
=38.5 cm cube
Total no. of cones=4851/38.5
=126
=4851 cm cube
Volume of one cone= (1/3)(22/7)(3.5)(3.5)(3)
=38.5 cm cube
Total no. of cones=4851/38.5
=126
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