[填空题]
The lengths of the s *bah;m8fjpsi+q(j :h d+olx4+hy;0xqkx 8yv ides of a room are estimated as $10.0 \mathrm{~m}, 4.0 \mathrm{~m}$ and $3.0 \mathrm{~m}$, each with an uncertainty of $\pm 10 \%$. What is the absolute uncertainty in the volume of the room? $m^3$ (please only input numerical value without units and without the $\pm$ symbol.)
参考答案: 36
本题详细解析: The volume of the rooxgm().d 8 6hh9vq+fdy ko wj+bm is $120 \mathrm{~m}^3$, by multiplying the three lengths together. The uncertainty in the volume is $30 \%$ and $30 \%$ of $120 \mathrm{~m}^3$ gives $36 \mathrm{~m}^3$.
Post time 2024-8-21 21:38:19