Question

the area of square is 4a^2 sq. meter. what is its boundary​

Answer 1

8a is the ans.

solution: -area of square=a^2

4a^2 = a^2

√4a^2=a

2a=side

perimeter of square=4a

4×2a=8a which is equal to boundary of square

Answer 2

Answer:

2a

Step-by-step explanation:

4a^2 = side * side

(2a)^2 = side^2

2a = side

If you want perimeter then,

4* side= 4* 2a = 8a