Ratio of CSA to TSA of a cylinder ($r=h$) is

Ratio of CSA to TSA of a cylinder ($r=h$) is
  1. $1:2$
  2. $2:3$
  3. $1:3$
  4. $2:1$

Solution

$CSA=2\pi r^2; TSA=4\pi r^2$.

Asked in: MH-SSC-9

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