[填空题]
The radius of a balloo3aaotjp au:;w6 w l*7znv 9,+j4b lf+sec+ ws6vucp /bl 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 radiu*gn.ldmj( vv.s 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 tvvdglm.*. (jnimes that of the percent uncertainty of the radius which is 15%