If the area of the rectangle is 21.
Determine the perimeter of the rectangle.
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If the area of the rectangle is 21.
Determine the perimeter of the rectangle.
Given that in a rectangle every pair of opposite sides are equal to each other, we can state that:
Now let's add all the sides together to calculate the perimeter:
20
Look at the rectangle ABCD below.
Side AB is 6 cm long and side BC is 4 cm long.
What is the area of the rectangle?
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