Calculate the Perimeter: 10 by 7 Rectangle Problem

Question

Look at the rectangle below:

AAABBBCCCDDD107

Calculate its perimeter.

Video Solution

Solution Steps

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 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

Answer

34