Question

find the area of a square perimeter is 28 CM which solution​

Answer 1

Answer:

perimeter of square = 28cm

4a = 28

a = 28/4

a = 7

area of square = a^2

(7)^2

49cm^2

Answer 2

Given :

★ Perimeter of Square = 28 cm

To Find :

★ Area of Square .

Formula Used :

$\sf[\:\:{Perimeter\:of\:Square=4\times{Side}\:\:]}$

Solution :

Perimeter = 28 cm

Now :

28 = 4 × Side

28/4 = Side

7 = Side

So, The Side of the Square is 7 cm.

Formul Used :

$\sf[\:\:{Area\:of\:Square={Side}^{2}\:\:]}$

Now :

7 × 7

49 cm²

Hence , The Area of the Square is 49 cm² .