Find the percentage error in specific resistance given by \( \rho=\frac{\pi r^{2} R}{l} \), wher...

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Find the percentage error in specific resistance given by \( \rho=\frac{\pi r^{2} R}{l} \), where \( r \) is the radius having value \( (0.2 \pm 0.02) \mathrm{cm}, R \) is the resistance of \( (60 \pm 2) \mathrm{ohm} \) and \( l \) is the length of \( (150 \pm 0.1) \mathrm{cm} \)
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