[填空题]
The radius of a balloo7q(zzz7/qt 0d02 crjfr rlj 6:u2alljn is mean 0+ymd ify,6fsured 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 it u/f: qyezit9os hmse lw(w8f,v27g x971)k5%. Volume 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 uncertaihs97kf/wt )v,8e :f2i lyg t 7i( eou9xwqmsz1nty of the radius which is 15%