Question

The difference between the outside and inside surface area of a cylinderical metal pipe 14 cm long is 44 square cm.if the pipe is made of 99 cubic cm of metal. Find outter and inner radii.

Answer 1

Inner radius is r no.2 which is 3.6 cm

PUT INNER RADIUS IN ANY EQUATION AND FIND OUTER RADIUS.




NOTE:- My answer is not exact answer,it is at approx. as i took the values in decimal.





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