Question

Find the side of square with the area is 81 square cm.​

Answer 1

Answer:

area=side²

81=side²

squareroot of 81=9

9=side

Answer 2

Answer:

Step-by-step explanation:

given area of square a^2=81

a=root 81

a=9cm where (-ve)  is negelected because length cannot be negative

so side of sqaure is 9cm