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What is the perimeter of a rectangle with a length of 8 cm and a width of 3 cm?

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Question: What is the perimeter of a rectangle with a length of 8 cm and a width of 3 cm?

Options:

  1. 22 cm
  2. 24 cm
  3. 20 cm
  4. 26 cm

Correct Answer: 22 cm

Solution: 

Perimeter = 2(length + width) = 2(8 + 3) = 22 cm.

What is the perimeter of a rectangle with a length of 8 cm and a width of 3 cm?

Practice Questions

Q1
What is the perimeter of a rectangle with a length of 8 cm and a width of 3 cm?
  1. 22 cm
  2. 24 cm
  3. 20 cm
  4. 26 cm

Questions & Step-by-Step Solutions

What is the perimeter of a rectangle with a length of 8 cm and a width of 3 cm?
  • Step 1: Identify the length of the rectangle, which is 8 cm.
  • Step 2: Identify the width of the rectangle, which is 3 cm.
  • Step 3: Add the length and width together: 8 cm + 3 cm.
  • Step 4: Calculate the sum: 8 + 3 = 11 cm.
  • Step 5: Multiply the sum by 2 to find the perimeter: 2 * 11 cm.
  • Step 6: Calculate the final result: 2 * 11 = 22 cm.
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