[填空题]
The radius of a ballo:*y. 3pni+ai ae gc::to-n wqzon istn .k4* maoglpf 435vd 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%. Vous* xg*p6cs-g lume 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 the radiusug*x6sg csp-* which is 15%