How many silver coins 1.75 cm in diameter and of thinkness 2mm must be melted to form a cuboid of dimension 5.5cm×10cm×3.5cm?
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No of coins=Volume of cuboid/Volume of smaller cylinder
No.of coins= 5.5*10*3.5 / 3.14*0.875*0.875*0.2
=192.5/0.48
=Approximately 401 coins
No.of coins= 5.5*10*3.5 / 3.14*0.875*0.875*0.2
=192.5/0.48
=Approximately 401 coins
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