Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

if the circle with center o has a diameter of 9, then what is the area of the circle with center o? a)81pi b)9/2 pi c)81/4 pi d)18 pi e)9 pi

OpenStudy (anonymous):

whats the formula for the area of a circle?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!