Answer:
25 for the top right, 16 for the left, 9 for the bottom
Step-by-step explanation:
area = length times width
Area of square = side * side
A1 = 4 * 4 = 16 m²
A2 = 5 * 5 = 25 m²
A3 = 3 * 3 = 9 m²
