the inner and outer radii of a cylinderical pipe are 4cm and 5cm . Find the area of cross section of the pipe .( use pie 3.14
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Answered by
1
the sol is the outer area - the inner area of the pipe= croos section area
=28.26cm sq.
=28.26cm sq.
vinay226:
give me the actual formala ...to find inner area
the actual formula is the area of ring kk. piRsq-pirsq.
Hmm
plzz mark it brainkist ans
srry for speel
spell hahahaha
Answered by
3
I don't know how to do this question but can put formula in the question you will get answer
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