Math, asked by ayushbhatt347, 7 months ago

If _a,b,c_ be the dimensions of the cuboid, V be its volume and S be its surface area, then proof that(1/a+1/b+1/c)=5/21

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Answered by mgupta0751

0

Answer:

1/a+1/b+1/c

(bc+ac+ab)/abc=S/2V

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