Current location - Information Consultation Platform - Information Investigation - As shown in Figure 2-4-2, Cang uses a square cardboard with a length of 27.6cm to cut out four squares with a side length of 3.8 to form a mask with eyes, nose and mouth.
As shown in Figure 2-4-2, Cang uses a square cardboard with a length of 27.6cm to cut out four squares with a side length of 3.8 to form a mask with eyes, nose and mouth.