Examples with solutions for Perimeter of a Parallelogram: Applying the formula

Exercise #1

Calculate the perimeter of the parallelogram ABCD, given that CD is parallel to AB.

777121212AAABBBCCCDDD

Video Solution

Step-by-Step Solution

First we need to remember that pairs of opposite sides in a parallelogram are parallel and equal.

Therefore, AB is parallel to CD and BC is parallel to AD.

From this we can conclude that AB = CD = 7.

Also: BC = AD = 12.

Finally we can calculate the perimeter by adding all the sides together:

7+7+12+12=14+24=38 7+7+12+12=14+24=38

Answer

38

Exercise #2

666444AAABBBDDDCCC

Calculate the perimeter of the given parallelogram:

Video Solution

Step-by-Step Solution

As is true for a parallelogram every pair of opposite sides are equal:

AB=CD=6,AC=BD=4 AB=CD=6,AC=BD=4

The perimeter of the parallelogram is equal to the sum of all sides together:

4+4+6+6=8+12=20 4+4+6+6=8+12=20

Answer

20

Exercise #3

101010777AAABBBDDDCCC

Calculate the perimeter of the given parallelogram.

Video Solution

Step-by-Step Solution

As is true for a parallelogram each pair of opposite sides are equal and parallel,

Therefore it is possible to argue that:

AC=BD=7 AC=BD=7

AB=CD=10 AB=CD=10

Now we can calculate the perimeter of the parallelogram by adding together all of its sides:

10+10+7+7=20+14=34 10+10+7+7=20+14=34

Answer

34

Exercise #4

Find the perimeter of the parallelogram using the data below.

555222

Video Solution

Answer

14

Exercise #5

Calculate the perimeter of the following parallelogram:

101010888

Video Solution

Answer

36

Exercise #6

Calculate the perimeter of the following parallelogram:

333111

Video Solution

Answer

8

Exercise #7

Given the parallelogram:

888333AAABBBDDDCCC

Calculate the perimeter of the parallelogram.

Video Solution

Answer

22

Exercise #8

Given the parallelogram:

555444AAABBBDDDCCC

Calculate the perimeter of the parallelogram.

Video Solution

Answer

18

Exercise #9

Given the parallelogram:

555222AAABBBDDDCCC

Calculate the perimeter of the parallelogram.

Video Solution

Answer

14

Exercise #10

Given the parallelogram:

999333AAABBBDDDCCC

Calculate the perimeter of the parallelogram.

Video Solution

Answer

24

Exercise #11

Given the parallelogram:

151515101010AAABBBDDDCCC

Calculate the perimeter of the parallelogram.

Video Solution

Answer

50

Exercise #12

Given the parallelogram:

101010888AAABBBDDDCCC

Calculate the perimeter of the parallelogram.

Video Solution

Answer

36

Exercise #13

Given the parallelogram:

888666AAABBBDDDCCC

Calculate the perimeter of the parallelogram.

Video Solution

Answer

28

Exercise #14

Given the parallelogram:

202020151515AAABBBDDDCCC

Calculate the perimeter of the parallelogram.

Video Solution

Answer

70

Exercise #15

Given the parallelogram:

171717131313AAABBBDDDCCC

Calculate the perimeter of the parallelogram.

Video Solution

Answer

60

Exercise #16

Given the parallelogram:

6.56.56.5AAABBBDDDCCC4.5

Calculate the perimeter of the parallelogram.

Video Solution

Answer

22

Exercise #17

Given the parallelogram:

141414111111AAABBBDDDCCC

Calculate the perimeter of the parallelogram.

Video Solution

Answer

50

Exercise #18

Given the parallelogram:

111111777AAABBBDDDCCC

Calculate the perimeter of the parallelogram.

Video Solution

Answer

36

Exercise #19

Given the parallelogram:

444222AAABBBDDDCCC

Calculate the perimeter of the parallelogram.

Video Solution

Answer

12

Exercise #20

Calculate the perimeter of the following parallelogram:

777

Video Solution

Answer

27