[填空题]
The radius of a balloon is me (rc)6,r;l5hqdhl usrh+a2f easured0nk f0cp3o)yi 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 bz a8drchw: ibs30-+e5%. 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 perce3 za:0d+er -bchb8 siwnt uncertainty of the radius which is 15%