Question

how many shots each having diameter 3cm can be made from a cuboidal lead solid of dimension 9 cm × 11cm × 12cm​

Answer 1

Given: d=3 cm

∴r=1.5cm

Volume of cuboid =n× Volume of 1 spherical shot

l×b×h=n×4/3πr^3

9∗11∗12=n×4/3π×(1.5)^3

n=1188/14.1428=84 shots

Answer 2

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