Question

The floor of the rectangular banquet hall has an area of 3600m2. The length is 90m. What is the width of the banquet hall?

Answer 1

3600/90= 40

Therefore the width is 40 meters and the length is 90 meters. To check just multiply 40 and 90 to get 3600m^2. That is how you know that the width is 40 meters