Math, asked by tamanna6291362917, 6 days ago

The roof of a circular room is hemispherical in shape with its inner circumference 35.2mfind the cost of polishing inner surface area of roof at rate of ₹2per 100cm2

Answers

Answered by malikarman4287

0

Answer:

a(CB -C)-bcca-)-c(a-b)

ab-ac bc+ba- (a+cb2ab-2ac

2(ab-ac)

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