[填空题]
The radius of a ballooxze pim.x+2h 0rs a8ofgr-8802huy5 8hpq owd 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 is calculated by raising a linear 8orsu;g*:sev,h :qz y-jz t, idimension to the power of three. Hence the percentage uncertainty in the volume will be three times that of the percent uncertainty of the radius whiu v ijso,rzhtg:se:8; qyz-, *ch is 15%