Question

square chess board has a perimeter of 140cm How much its area?​

Answer 1

Answer:

1225 cm^2

Step-by-step explanation:

length of side of square=a

perimeter of square=4a=140cm

a=35cm

Area of square=a^2 cm^2=1225 cm^2

I hope this solution helps you.

Answer 2

Answer:

1225 sqcm

Step-by-step explanation:

140÷4=35

35×35=1225 sq.cm