Question

7. A square playground is 40-m long. Find its area.​

Answer 1

Answer:

1600m^

Step-by-step explanation:

Area=(40*40)m^

=1600m^

Answer 2

Answer:

The Area of square =1400 $m^{2}$

Step-by-step explanation:

The Area of square = side * side

Since the square playground is 40 m long .

So the side of square is 40 m. As we know that all sides of a square are equal.

So the Area of Square = 40*40 = 1400 $m^{2}$