How many spherical lead shots each 4.2cm in diameter can be
obtained from a rectangular solid of lead with dimension 66cm,
42cm, 21cm. (Use ∏ 22/7) (Ans= 1500)
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Step-by-step explanation:
volume of rectangular solid =66×42×21
=58212cm^3
volume of 1 lead shot=4/3πr^3
=4/3×22/7×21/10×21/10×21/10
=38.808cm^3
no.of lead shots=58212/38.808
=1500
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