The area of a rectangle is calculated with the formula A=lw. If the area of a rectangle is 52.5m^2 and the width is 5 m what is the length?Explain the solution to the real world problem

1 answer

The given formula for the area of a rectangle is A=lw, where A represents the area, l represents the length, and w represents the width.

Given that the area of the rectangle is 52.5m^2 and the width is 5m, we can plug in the values into the formula: 52.5 = l * 5

To find the length, we need to isolate l by dividing both sides of the equation by 5: l = 52.5 / 5 = 10.5

Therefore, the length of the rectangle is 10.5m.

Explanation of the real-world problem:
This problem can be seen in real-world scenarios such as calculating the area of a room or a piece of land. For example, if you are tiling a room with a width of 5 meters and the total area to be covered is 52.5 square meters, you need to calculate the length of the room to ensure you have enough tiles for the entire space. By using the formula A=lw, you can easily determine the length required for the project.