Question

if the perimeter of a square is 100 cm then its area is​

Answer 1

Answer:625square cm.

Step-by-step explanation:

Area of square =a×a

Perimetre =4a

a=100/4

=25

then area is 25×25=625 square cm.

Answer 2

soln:-

we know that perimeter of square=4*side

so 4*side=100

side =100/4=25

Now, area of square=side*side

clearly 25*25=625

hence area of square is 625cm^