A rectangle has an area of 24 cm² and a width of 4 cm. What is its length?

Practice Questions

Q1
A rectangle has an area of 24 cm² and a width of 4 cm. What is its length?
  1. 6 cm
  2. 8 cm
  3. 4 cm
  4. 5 cm

Questions & Step-by-Step Solutions

A rectangle has an area of 24 cm² and a width of 4 cm. What is its length?
  • Step 1: Understand that the area of a rectangle is calculated by multiplying its length by its width.
  • Step 2: Write down the formula for area: Area = length × width.
  • Step 3: We know the area is 24 cm² and the width is 4 cm.
  • Step 4: To find the length, rearrange the formula to: length = Area ÷ width.
  • Step 5: Substitute the known values into the formula: length = 24 cm² ÷ 4 cm.
  • Step 6: Perform the division: 24 ÷ 4 = 6.
  • Step 7: Conclude that the length of the rectangle is 6 cm.
  • Area of a Rectangle – The area of a rectangle is calculated by multiplying its length by its width.
  • Basic Division – Understanding how to divide the area by the width to find the length.
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