Remember the area equation:
Area = base x height (or width x length)
The area is 120, and the width is 12
Solve for length (L)
120 = 12L is your equation
Isolate the L. Divide 12 from both sides
(120)/12 = (12L)/12
L = 120/12
L = 10
10 meters is your answer
hope this helps
