Calculate Rectangle Perimeter: Finding the Distance Around ABCD with Dimensions 6, 4, and 3

Question

AAABBBCCCDDDEEEFFFGGGIIIHHHJJJ64333

What is the perimeter of the rectangle ABCD?

Video Solution

Solution Steps

00:00 Calculate the perimeter of rectangle ABCD
00:04 Opposite sides are equal in rectangle JHBC
00:15 Opposite sides are equal in rectangle AGDI
00:25 Opposite sides are equal in rectangle FECD
00:42 Opposite sides are equal in rectangle AFBE
00:48 Opposite sides are equal in rectangle GHIJ
00:58 The whole side equals the sum of its parts
01:12 Opposite sides are equal in rectangle ABCD
01:16 The whole side equals the sum of its parts
01:19 The perimeter of the rectangle equals the sum of its sides
01:29 We'll substitute appropriate values and solve for the perimeter
01:51 And this is the solution to the question

Step-by-Step Solution

According to the given data:

JC=HB=3 JC=HB=3

DI=AG=3 DI=AG=3

FD=EC=3 FD=EC=3

BE=AF=4 BE=AF=4

GH=JI=6 GH=JI=6

Now we can calculate sides AB and DC

3+6+3=9+3=12 3+6+3=9+3=12

And also sides AD and BC

4+3=7 4+3=7

Now we can calculate the perimeter of rectangle ABCD:

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

Answer

38