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Surface Area of a Rectangle Formula

Every two-dimensional figure has a length and a width. It is measured in square units such as square meters, centimeters and so on.

How to find the surface area of a rectangle?

You can use the following formula to find the area of a rectangle.

Step 1: Multiply the length by the width.

Step 2: L X W , where L is the length and W is the width.

A square which is also a type of rectangle with all equal sides.

How to find the area of a Square?

Step 1: Multiply the length by the length itself.

Step 2: L X L = L2, where L is the length of each side.

Examples of Surface area of a Rectangle

Question 1: Find the area of the rectangle if the length is 7 cm and the width is 5 cm.

Answer: The area of the rectangle is W X L

= 7 x 5 cm2

= 35 cm2

Question 2: Find the area of the square if each side of the square is 6 cm.

Answer: The area of the square is L X L

= 6 x 6 cm2

= 36 cm2

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