[填空题]
The radius of a balloon x7.x h3clm n3zis measurtqe t*yo14wnc(d lq5d li. 5p6ed 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 calcusxqgqk448. z t-tumc( lated by raising a linear dimension to the power of three. Hence the percentage uncertainty in the volume will bts4kz 4g . m-txq8q(uce three times that of the percent uncertainty of the radius which is 15%