One side of the rectangle is 7cm, it is 3cm larger than the other side. The area of this rectangle is?

To find the area of a rectangle, you need to know the length of its two adjacent sides: its length and width, since the area of a rectangle is equal to the product of its length and width.

To find out the second side of this rectangle, subtract 3 cm from the length of the first side.

1) 7 – 3 = 4 (cm) – the second side of the rectangle;

2) 4 * 7 = 28 (cm2).

Answer: The area of this rectangle is 28 cm2.