Posted by Mindy on .
Find the area of the rectangle.
L = 13m and H = 3m
Do I multiply or do I add?

Geometry 
Ms. Sue,
Always multiply when you're finding the area.
http://www.mathplayground.com/area_perimeter.html 
Geometry 
Mindy,
Great! So the answer is 39! :D

Geometry 
Ms. Sue,
39 SQUARE meters