# The area of one rectangle is 36 Square feet. The area of a second rectangle is 21 square feet. The rectangles have the same width and the dimensions are whole numbers. What is the width of both rectangles?

##### 1 Answer

May 22, 2018

I think we need the high to measure the width

#### Explanation:

since the two rectangles have the same widths but they have different hights.

suppose :

the width equal

the high of rectangle one equal

the high of rectangle two equal

the area of the rectangle given by