[填空题]
The radius of a balloon ip-d )7tmqn p(xp5t59x*0t je7 sipibvs measured05 au1 l5/ojzpr2vvv. g,ei jt to be $20.0 \pm 1.0 \; cm$. What is the percentage uncertainty in the calculated volume of the balloon? % (Remember to keep three significant figures and 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 ih c3 u ps(bq,b y-bdr-u)zbs/*s 5%. Volume is calculated by raising a linear dimension to the power of three. Hence the percentage uncertainty in the volume will be three times that of the percent uncertainty -)b3s(b, qzr -b*yphucdu/sb of the radius which is 15%
