[填空题]
The radius of a balloon is measug9rg k cosh*574edwf*red t dcc+t+m- f6iuo 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 radkn+k: 4 b-nz3b4gwz swbymw))uq(dl (ius is 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 of th)+qbkdk) 3w bwnlz4 y m w4ng(sb(-uz:e radius which is 15%