Find the percentage error in the specific resistance given by

PHYSICS · Subjective · CBSE · Physics · Units and Measurements · Units and Measurements

Problem

\rho=\dfrac{\pi r^2R}{l}

, where the radius is

r=(0.20\pm0.02)\,\text{cm}

, the resistance is

R=(60\pm2)\,\Omega

, and the length is

l=(150\pm0.1)\,\text{cm}