[填空题]
The radius of a balloon is m8uhb2vzqc-c-51 ecir ws4 qyj)1m (vpeasured to be kg:blu+b 6e-x $20.0 \pm 1.0 \; cm$. What is the percentage uncertainty in the calculated volume of the balloon? % (please exclude the $\%$ symbol with your answer and treat the balloon as a sphere)
参考答案: 15.0
本题详细解析: The uncertainty in the radius is 5%. Volume is calculated by raising a linear doy89z3 fhw9j gimenzh wy9gfj93 8osion to the power of three. Hence the percentage uncertainty in the volume will be three times that of the percent uncertainty of the radius which is 15%