Calculate Parallelogram Perimeter: 8.1 and 8 Unit Side Lengths

Question

Calculate the perimeter of the following parallelogram:

8.18.18.1888

Video Solution

Solution Steps

00:08 Let's calculate the perimeter of the parallelogram.
00:12 Remember, in a parallelogram, opposite sides are equal, so this will help us.
00:21 To find the perimeter, we simply add up all the sides. Easy, right?
00:40 And that's how we find the perimeter of a parallelogram!

Step-by-Step Solution

To solve this problem, we'll follow these steps:

  • Step 1: Identify the given side lengths of the parallelogram.
  • Step 2: Use the formula for the perimeter of a parallelogram.
  • Step 3: Plug the side lengths into the formula and calculate.

Now, let's work through the steps:

Step 1: The given side lengths are 8.1 and 8.
Step 2: The formula for the perimeter P P of a parallelogram with sides a a and b b is: P=2(a+b) P = 2(a + b) .
Step 3: Substitute the given side lengths into the formula:

P=2(8.1+8) P = 2(8.1 + 8)

Calculate inside the parentheses first:

P=2×16.1 P = 2 \times 16.1

Then multiply:

P=32.2 P = 32.2

Therefore, the perimeter of the given parallelogram is 32.2 32.2 .

Answer

32.2