Calculate Rectangle Perimeter: Area = 45 Square Units

If the area of the rectangle below is equal to 45.

Calculate the perimeter of the rectangle.

454545999555AAABBBDDDCCC

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1

Understand the problem

If the area of the rectangle below is equal to 45.

Calculate the perimeter of the rectangle.

454545999555AAABBBDDDCCC

2

Step-by-step solution

Given that in a rhombus all opposite sides are parallel and equal to each other, we can state that:

AC=DB=5 AC=DB=5

AB=CD=9 AB=CD=9

Now let's calculate the perimeter by adding all sides together:

5+9+5+9=10+18=28 5+9+5+9=10+18=28

3

Final Answer

28

Practice Quiz

Test your knowledge with interactive questions

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?
666444AAABBBCCCDDD

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