the difference between the inner and outer surfaces of a cylinder pipe is 88cm square . if the height of the cylindrical pipe is 14cm and volume is 176cm cube, find the inner and outer radii of the pipe .
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curved surface ar of cylindar=2^rh
88 =2×22/7×r×14
88 =44×r×2
88 =88r
88/88=r
1=r
inner r= 1cm
volume if cylinder =^rsq ×h
176= 22/7×r sq×14
176=44× rsq
176/44=rsq
4=rsq
2=r
outer radius = 2cm
88 =2×22/7×r×14
88 =44×r×2
88 =88r
88/88=r
1=r
inner r= 1cm
volume if cylinder =^rsq ×h
176= 22/7×r sq×14
176=44× rsq
176/44=rsq
4=rsq
2=r
outer radius = 2cm
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