Question

are of square =81cm². area of square =sode×side 81=side×side. how side of square​

Answer 1

Answer:

area = 81 cm2

side = $\sqrt{81$

side = 9cm

Answer 2

Answer:

Area of square

= 81 cm

Area of square = Side*Side

= 81cm = Side*Side

Side = 9cm