Question The radius of a CD is 6cm which equation could be used to find the circumference of the CD in cm ?
Answer: 2πr Step-by-step explanation: to find the circumference you must multiply the radius by pi and 2 Log in to Reply
Answer:
2πr
Step-by-step explanation:
to find the circumference you must multiply the radius by pi and 2
Answer:
it is 3 pi
Step-by-step explanation: