Square area

The formula for the square area
P = a² = a • a
Legend:
P – square area
a – the length of the side of the square
Sample task:
Find the area of the square with the side length a = 8 cm.
P = a² = a · a
P = 8 cm • 8 cm
P = 64 cm²
Solution of the task:
Area of the square with the side length a = 8 cm, is 64 cm²