Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (anonymous):

@ivettef365 can you help me again? Find the exact circumference of a circle with diameter equal to 8 ft.

OpenStudy (ivettef365):

C = 2.pi.r or d.pi

OpenStudy (anonymous):

so d.pi or 8 x pi

OpenStudy (ivettef365):

so you have d = 8, so it would be 8.pi or 8 x 3.14

OpenStudy (anonymous):

these are my choices: []8pi ft. []16pi ft. []64pi ft. 8 x 3.14 or pi, is 25

OpenStudy (ivettef365):

you have d.pi which is 8pi

OpenStudy (anonymous):

yes. and 8pi = 25.12

OpenStudy (ivettef365):

8 x 3.14 is the same as 8pi

OpenStudy (ivettef365):

correct

OpenStudy (anonymous):

ohhh sorry. now i know what you are talking about

OpenStudy (anonymous):

i got confused trying to solve it instead the answer is A

OpenStudy (ivettef365):

yes, they left it as pi

OpenStudy (anonymous):

yeah. sorry i didnt pay attention. but thanks for the help again (:

OpenStudy (ivettef365):

no problem :)

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!