Hi, what do you want to do?
Virtual Nerd
Virtual Nerd: How Do You Find the Area of a Rectangle?
Explains how to calculate the area of a rectangle using the formula where area equals length times width. [2:56]
Khan Academy
Khan Academy: Measuring Area With Partial Unit Squares
Models how to find the area of a shape on a grid that has different angle sizes by counting both square and partial units. [3:16]