Math, asked by brainpower1, 1 year ago

solve the problem fast

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Answered by impervioushulk
1
8-TSA of cylinder = left sheet area
TSA of cylinder= 2πr(h+r)
here radius(r)= 1.4m /2=>.7 m
height(h)=1m
TSA= 2*π*.7(1+.7)
7.48 msq.
hence ,
8-7.48= .52 m sq. is the sheet left.

brainpower1: great
brainpower1: what is mean by 8-TSA
brainpower1: you mean total surface area
impervioushulk: yes tsa means total surface area
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