Find the number of coins 1.5 cm in diameter and 0.2 cm to be melted to form a right circular cylinder of height
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Step-by-step explanation:
V = πr²h = π(.75)²(.2) = 9π/80 cm³ The right circular cylinder has volume V = π(2.25)²(10) = 405π/8 cm³. Divide the larger cylinder's volume by the volume of each coin = (405π/8) / (9π/80) = 450 coins.
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Answer:
450 coins✔
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