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A rectangle has a length of 8 cm and a width of 5 cm. What is its area?

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Question: A rectangle has a length of 8 cm and a width of 5 cm. What is its area?

Options:

  1. 40 cm²
  2. 30 cm²
  3. 50 cm²
  4. 20 cm²

Correct Answer: 40 cm²

Solution: 

Area = length × width = 8 cm × 5 cm = 40 cm².

A rectangle has a length of 8 cm and a width of 5 cm. What is its area?

Practice Questions

Q1
A rectangle has a length of 8 cm and a width of 5 cm. What is its area?
  1. 40 cm²
  2. 30 cm²
  3. 50 cm²
  4. 20 cm²

Questions & Step-by-Step Solutions

A rectangle has a length of 8 cm and a width of 5 cm. What is its area?
  • Step 1: Identify the length of the rectangle, which is 8 cm.
  • Step 2: Identify the width of the rectangle, which is 5 cm.
  • Step 3: Use the formula for the area of a rectangle, which is Area = length × width.
  • Step 4: Substitute the values into the formula: Area = 8 cm × 5 cm.
  • Step 5: Calculate the multiplication: 8 × 5 = 40.
  • Step 6: Write the final answer with the correct unit: The area is 40 cm².
  • Area of a Rectangle – The area of a rectangle is calculated by multiplying its length by its width.
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