Respuesta :
Answer:
Area = s^2
Area = l*w (length and width are the same in measure)
Step-by-step explanation:
Area of a square = side * side
A = s.s
A = s^2
Given: s = 9
Area of the square =9 * 9 = 81 square units
In a square, all the sides are equal in measure.
Hope this will helpful.