[填空题]
The radius of a balloon isvf de2j../1c q.kgege 82ttm:nl/ exg measured-kxs.gs h g/c1;2a7x aaow nw( 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 mqu7u;fyg ti7. 23t d4 1gluovby raising a linear dimension to the power of three. Hence 2gmg7dfl. ttio1u yuv u4;73q the percentage uncertainty in the volume will be three times that of the percent uncertainty of the radius which is 15%