This clip explains what a rectangle is and how to determine its area. "The formula is easy to remember," the clip states. "The area of a rectangle is equal to the length times the width." Three practical problems follow that are solved by utilizing ...
This clip explains that, to find the area of a circle, "
we multiply pi (approximately 3.14) by the radius squared. The clip also includes practical problems, one of which includes the circle's diameter but not its radius.