Calculate the area of a rectangle with one side equal to 12 cm and the other half as large.

Let’s find how long the second side has, if it is known that it is half the length of the first side 12 cm long:

1) 12/2 = 6 (cm).

Find the area equal to the product of the sides of the figure:

2) 12 * 6 = 72 (cm2).

Answer: the area of the rectangle is 72 cm2.



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