Calculate the Perimeter: 10 by 7 Rectangle Problem

Look at the rectangle below:

AAABBBCCCDDD107

Calculate its perimeter.

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Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:00 Find the perimeter of the rectangle
00:03 Opposite sides in a rectangle are equal
00:07 The perimeter of the rectangle equals the sum of its sides
00:12 Let's solve each 2 factors separately and then sum them
00:21 And this is the solution to the question

Step-by-step written solution

Follow each step carefully to understand the complete solution
1

Understand the problem

Look at the rectangle below:

AAABBBCCCDDD107

Calculate its perimeter.

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=10 AB=CD=10

BC=AD=7 BC=AD=7

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

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

3

Final Answer

34

Practice Quiz

Test your knowledge with interactive questions

Look at the rectangle below.

Side DC has a length of 1.5 cm and side AD has a length of 9.5 cm.

What is the perimeter of the rectangle?

1.51.51.5AAABBBCCCDDD9.5

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