Write an equation to represent total area of the rectangle, pls. Photo attached ?

Vivian2020-01-09T20:56:41Z

Here are their equations:
Area = 3 x 6 = 18
Area = 7 x 6 = 42
The width (6 edges) and length (3 or 7 edges) of those rectangles are multiplied together, to make the areas.

?2020-01-09T20:21:48Z

Area = 6x7........................

?2020-01-09T19:37:32Z

7 x 6 = 42 ...................