[填空题]
The radius of a balloon is measure jl-db5l24f;88uu dq7mckr z v hxa ejz7e-74*:z/di c lh2xscd 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 radiuqt,jim n ; :nef*ljvp m* (npx,a.h0y-s is 5%. 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 uncertainty lmv i(yn*e,:t-nfjmqh, a0x. p; np j*of the radius which is 15%