one day a person get a order for making of 14 cm long cylindrical rods of 2 cm radius. he had a solid iron box whose dimensions were 20×16×11cm. how many rods he will get from one solid iron box.
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Step-by-step explanation:
volume of rod = πr²h = 22/7×2×2×14 = 22×2×2×2 cm³
volume of iron box = 20×16×11 cm³
rods made = 20×16×11/22×2×2×2 = 20
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