Question

the length of the side of a carrom board is 90 cm what is its area​

Answer 1

Answer:

6400$cm^{2}$

Step-by-step explanation:

Given that,

Perimeter of square =320cm.

We know that,

Perimeter of square=4×side

Then,

4×side=320

side=  

$\frac{320}{4}$

​  

 

side=80cm.

Then, area of square= $side^{2}$

 

=80×80=6400$cm^{2}$