Answer:
m = 18 m
Step-by-step explanation:
Volume of a rectangular prism: length × width × height
V = L×W×H
- v = 1,260 m³
- l = m m
- w = 5 m
- h = 14 m
Substitute the values above and solve for m:
1,260 = m × 5 × 14
1,260 = 70m
1,260/70 = 70m/70
18 = m
Final answer: 18 m
Hope this helps!