Radius +height =47.5 total surface area of clyinder is =5225 find curved surface area of clyinder
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radius=r
height=h
r+h=47.5
h=47.5-r---(1)
T.s.a. of cylinder=2πr(r+h)
5225=2×22/7×r(r+47.5-r) {in eq 1}
831.25=47.5r
r=17.5 h=47.5-17.5=30
Csa=2πrh
=2×22/7×17.5×30
=3300
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height=h
r+h=47.5
h=47.5-r---(1)
T.s.a. of cylinder=2πr(r+h)
5225=2×22/7×r(r+47.5-r) {in eq 1}
831.25=47.5r
r=17.5 h=47.5-17.5=30
Csa=2πrh
=2×22/7×17.5×30
=3300
Hope you like it
If yes, mark it as brainliest
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