If the side length of a square is increased by 5cm, the area of the square is 95cm. What is the area of the original square

If the side length of a square is increased by 5cm, the area of the square is 95cm. What is the area of the original square

Let the original side length of the square be x cm, (x + 5) 2-x2 = 95, X2 + 10x + 25-x2 = 95, 10x = 70, x = 7, the area of the original square = 7 * 7 = 49 (square cm)