[填空题]
The lengths of the sides of a w4 2 gjfhkzg1nc mqn*k0 c+jbz.) 8c0unr+xu- room are estg0jbs 2q.tv:bmu ym *4imated 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 ros09s 2 smqwz w nz7k odt)afq2jqwke6++g2,*u om 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