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4.3 Rectangle

A rectangle has 2 pairs of equal sides. Therefore if a is the length of one side and b is

the length of the other, perimeter P = a + b + a + b = 2 ( a + b ).

Figure 4.2

Area of a rectangle is the product of two consecutive sides. A = ab.

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Index

4.1 Perimeter 4.2 Square 4.3 Rectangle 4.4 Parallelogram 4.5 Triangle 4.6 Trapezoids 4.7 Circles

Chapter 5