a coin is in the shape of cylinder of diameter 1.5 cm and thick0.2 cm how many such coins would be melted to form a bigger cylinder of diameter 4.5 cm and height 10 cm
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Answer:
see explanation
Step-by-step explanation:
volume of bigger Cylinder = n times volume of cylindrical coin
=> n = volume of bigger cylinder/volume of coin
= [π(4.5/2)²x10]/[π(1.5/2)²x0.2]
=450
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