Question

the area of a square with perimeter 40 is_​

Answer 1

Step-by-step explanation:

perimeter of square = 40

4a= 40

a= 10 units

area of square= a²

=10²

=100 unit. sq.

Answer 2

Answer:

So the answer is 100

Step-by-step explanation:

Perimeter =40

Perimeter of square = 4× sides

= 40÷4

=10

So the length of one side is 10

Area = 10×10

=100