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If a rectangle has a length of 10 units and a width of 5 units, what is its peri

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Question: If a rectangle has a length of 10 units and a width of 5 units, what is its perimeter?

Options:

  1. 30
  2. 40
  3. 50
  4. 20

Correct Answer: 30

Solution: 

Perimeter = 2 * (length + width) = 2 * (10 + 5) = 30 units.

If a rectangle has a length of 10 units and a width of 5 units, what is its peri

Practice Questions

Q1
If a rectangle has a length of 10 units and a width of 5 units, what is its perimeter?
  1. 30
  2. 40
  3. 50
  4. 20

Questions & Step-by-Step Solutions

If a rectangle has a length of 10 units and a width of 5 units, what is its perimeter?
  • Step 1: Identify the length of the rectangle, which is 10 units.
  • Step 2: Identify the width of the rectangle, which is 5 units.
  • Step 3: Add the length and width together: 10 + 5.
  • Step 4: Calculate the sum: 10 + 5 = 15.
  • Step 5: Multiply the sum by 2 to find the perimeter: 2 * 15.
  • Step 6: Calculate the final result: 2 * 15 = 30 units.
  • Perimeter of a Rectangle – The perimeter of a rectangle is calculated by the formula P = 2 * (length + width), which involves basic arithmetic operations.
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