Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

A radio telescope has a parabolic surface. If the telescope is 1m deep and 8m wide, how far is the focus from the vertex

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!