Question

The area of square field is 81 sq. m. find its side and perimeter​

Answer 1

Answer:

side =9 perimeter=36

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Answer 2

Answer:

area of square = (S)^2

81 = ( S )^2

S = √81

S = 9

Perimeter of square = 4 × Side

= 4 × 9

= 36

hence, side of the square is 9 and it's perimeter is 36