Asquare field has an area of 479ft^2 what is the approximate length of a side of the field? give you answer to the nearest foot. explain your response
show your work.

A = 479 sq ft

479 = x^2

square root of 479 = square root of x^2

21.89... = x

Rounded = 22 ft

-3.5 is the distance.

i've had this question so choose the one in the absolute value sign.