Objective: I know how to calculate rectangle & square problems involving length, width, perimeter and area.
The perimeter of a rectangle is the sum of the lengths of the sides of the rectangle. The formula is
P = 2l + 2w
Area measures the size of a surface. It is measured in square units, The area of a rectangle is given by the formula
A = lw
Read the lesson on area and perimeter of rectangles if you need to know more.
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