Question

2. Calculate the area of square whose side is.
28cm​

Answer 1

$area \: of \: square \: = {a}^{2} \\ = ({28})^{2} \\ = 824$

Answer 2

Answer:

Side of a square = 28cm

Area of a square = side × side = side ^2

area = 28cm × 28cm = 784cm ^2

Therefore Area of a square = 784 cm^2