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Finding the Area of Rectangles
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You can count squares to find the area of a
rectangle.
Each square represents 1 square unit. The
rectangle has 18 squares, so the area for this
rectangle is 18 square units or 18 cm.
rectangle squares
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You can use a formula  to find the area of a
rectangle. The formula is length x  height or
area = l
x h
area of a rectangle
Example: Find the area of the rectangle.
Formula A = b x h
length of base 8 cm
height = 4 cm
area = 8 cm x 4 cm 32 cm
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