Respuesta :
Answer:
circumference of a circle: c= πd, distance around a circle, c=2πr
Area of a circle: A= πr^2, (radius) (1/2 circumference), measured in square units
Step-by-step explanation:
Answer:
circumference of a circle: c= πd, distance around a circle, c=2πr
Area of a circle: A= πr^2, (radius) (1/2 circumference), measured in square units
Step-by-step explanation: