the ratio of total surface area to lateral surfacw area of a cylinder whose radius is 80 cm and height 20 cm is
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Tsa=Lsa
2×80(80+20)=2×80×20
160×100=160×20
16000=32000
1=2
Ratio is 1:2
2×80(80+20)=2×80×20
160×100=160×20
16000=32000
1=2
Ratio is 1:2
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