Question

A square carom board has a perimeter off 320cm.How much is it's area?

Answer 1

Answer:

6400 cm sq is the ans

Step-by-step explanation:

let side of square=a cm

perimeter=320cm

4×side =320

a= 320÷4

a=80 cm

now,area = side× side

= 80×80

= 6409 cm sq.

Answer 2

Answer:

6400 cm^2

Step-by-step explanation:

we know that:perimeter of square is 4×side

so, 4× side=320

side = 320/4

side= 80 cm

we know that area of square is side ×side

so,80 × 80

= 6400cm^2