Question

The perimeter of a square is 49.2 cm. The side length of the square is represented by the expression (x + 4.1) cm. What is the value of x?

Answer 1

The value of x is 8.2.
A square has four equal sides.
• 49.2 / 4 = 12.3
Do the inverse operation to find the value of x.
• 12.3 - 4.1 = 8.2