solve the problem bro
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inner curved surface =2200/20m²=110m²
csa=110= 2πrh=2*(22/7)*r*10
110*7/(22*2*10)=r
r=7/4m=1.75m
csa=110= 2πrh=2*(22/7)*r*10
110*7/(22*2*10)=r
r=7/4m=1.75m
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