Question

perimeter of a square is 20 cm, than what will be the area of that square​

Answer 1

ANSWER:

25CM

Step-by-step explanation:

Given perimeters of square = 20 cm

Let 'a' be edge of square.

4a=20

[a= 5 cm]

Area of square = a

2

=25cm

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Answer 2

Answer:

25 cm².

Step-by-step explanation:

Let n be one side of the square.

Then,

Area = n²

Perimeter = 4n

Solution:

Area = $\frac{1}{16} Perimeter^{2}$

= $\frac{1}{16}20^{2}$

25 cm²

-$Shahrin$ $Khan$