[填空题]
The radius of a balluu ft )ov18 axhwl;k .mffuhd0 2f(t37.) xyzy rs.lrz c)j.v)oon 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 thupi0 .q)vsf w 1*m5fg,gu-gjhe radius is 5%. Volume is calculated by raising a linear dimension to the power of three. Hence the percentage unc 10.pqgh-vf) jfu5 ,iwsg* ugmertainty in the volume will be three times that of the percent uncertainty of the radius which is 15%