The area of the square in the picture is 12 square centimeters. What's the area of the shadow?

The area of the square in the picture is 12 square centimeters. What's the area of the shadow?


3.14 × 12 × 34 = 37.68 × 34 = 28.26 (square centimeter) a: the area of shadow is 28.26 square centimeter