If the length of a cylinder is $l=(4.00 \pm 0.01) cm$, radius $r =(0.250 \pm 0.001) \;cm$ and mass $m =6.25 \pm 0.01\; g$. Calculate the percentage error in determination of density.

  • A

    $12.1$

  • B

    $0.121$

  • C

    $12.18 $

  • D

    $1.21$

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