Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

Which is the formula to calculate area for a circle with diameter sixty-eight miles?

OpenStudy (campbell_st):

well the formula for area of a circle is \[A = \pi r^2\] you have been given a diameter, so halve it to get the radius. then substitute it into the formula to calculate the area.

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!