[填空题]
The radius of a balloo h8a)ts+.4rzqjs8 zh rkkm9liex.pw n;bs4 5 qlns5+5+ hwbo;n 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 radius is 5%. Volume isxq z/ e 5m f,g.f5x2fn)bqlhp, calculated by raising a linear dimension to the , ff5)nh5bqp.,f g qe2/l mxxzpower of three. Hence the percentage uncertainty in the volume will be three times that of the percent uncertainty of the radius which is 15%