[填空题]
The radius of a ballo2cyhx96a8,3rbdctzz 5udd)36cs s-ts wq0knon is measured to be $20.0 \pm 1.0 \; cm$. 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 calcul ji+ ggl3*lz wxck 4yqc;8b/0uated by raising a linear dimension to the power of three. Hence the percentage uncertainty in the volume will be three times that of the perceggc 3uqi4c *x0ybjwl+ kl; /8znt uncertainty of the radius which is 15%