Calculate Rectangle Perimeter: Area 105 with Width 15 and Height 7

The area of a rectangle is equal to 105.

Calculate its perimeter using the data in the figure below.

105105105151515777AAABBBDDDCCC

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1

Understand the problem

The area of a rectangle is equal to 105.

Calculate its perimeter using the data in the figure below.

105105105151515777AAABBBDDDCCC

2

Step-by-step solution

Given that in a rectangle every pair of opposite sides are equal to each other, we can state that:

AB=CD=15 AB=CD=15

AC=BD=7 AC=BD=7

Now let's calculate all the sides together to find the perimeter of the rectangle:

7+15+7+15=14+30=44 7+15+7+15=14+30=44

3

Final Answer

44

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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