- When is bigger the difference between the perimeters of inscribe and circumscribe polygons? When the polygons have many sides o few? [br] [br] - When is smaller the difference between the perimeters of inscribe and circumscribe polygons? When the polygons have many sides o few? [br] [br]- When the number of sides of the inscribe and circumscribe polygons grow, these polygons are more like the circumference? [br][br]-Which is the length of the circunference? (Give an approximation)[br]