Math, asked by tayyabamushtaq222, 11 months ago

a solid iron cylinder of diameter 15 cm and height 12 cm melted to make wire that is 0.01 cm thick . calculate the length or wire that can b made from the melted iron?

Answers

Answered by haridasan85

6

Volume of iron cylinder = πr 2h

3.14x7.5^2 x 12 =2119.50cm3

Length of wireh=2119.50/3.14x.oo 5^2 = 27000000cm

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