Question

Please answer quickly i don’t have much time (The photo has the problem) also if you could include a explanation please do

Answer 1

10+21+25.
the area is 56 inches.
so what i did was take the number 21 (the area of the rectangle) and figure out which two reasonable numbers multiply to make up that number. and then the green box is a square so that leads me to believe it’s a 5x5. and the other box is 5x2 = 10.