Which expression is equivalent to the area of square A, in square centimeters? 3 squares are positioned to form a triangle. TheWhich expression is equivalent to the area of square A, in square centimeters? 3 squares are positioned to form a triangle. The small square is labeled 24 centimeters, medium square is 45 centimeters, and large square is not labeled. One-half (24) (45) 24 (45) (24 + 45) squared 24 squared + 45 squared small square is labeled 24 centimeters, medium square is 45 centimeters, and large square is not labeled. One-half (24) (45) 24 (45) (24 + 45) squared 24 squared + 45 squared