Respuesta :
Answer:
A,c,d
Step-by-step explanation:
The radius is half the length of the diameter ,The circumference is the perimeter of a circle,To find the circumference,multiply pi by the diameter
Answer:
A,c,d
Step-by-step explanation:
The radius is half the length of the diameter ,The circumference is the perimeter of a circle,To find the circumference,multiply pi by the diameter