Question

3 lead shots of diameter 1 cm 6 cm and 8 cm respectively are melted to form a single shot find its radius
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Answer 1

Volume of final lead shot

4/3π ( 0.5³+3³+4³) = 4/3π r³

r³ = 0.125+27+64

r³ = 91.125

r= 3√91.125 = 4.5 cm (ans.) ✍️

[ mark as brainlist if you understand ]