find the no of coins, 1.5 cm in diameter and 0.2 cm in thick to be melted to form a right circular cylinder of height 10 cm and diameter 4.5 cm
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Volume of the Cylinder = πr(h)(r)
So,
we get V1 = 10×2.25×2.25×π
= 22.5×2.25×π = 50.625π
And the volume of the coin = 0.75×0.75×0.2×π
= 0.1125π
Dividing the V1 by Volume of the coin = 450 coins
So,
we get V1 = 10×2.25×2.25×π
= 22.5×2.25×π = 50.625π
And the volume of the coin = 0.75×0.75×0.2×π
= 0.1125π
Dividing the V1 by Volume of the coin = 450 coins
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