Respuesta :
The formula to find a rectangles area is b*h/2=A or l*w/2=A
So all you have to do is this, multiply the area by 2, and divide by the width.
Once you do this, you should come up with the 13*18/2=117
13 being the length.
So all you have to do is this, multiply the area by 2, and divide by the width.
Once you do this, you should come up with the 13*18/2=117
13 being the length.