Pre-Calc/Chapter 8: Analytic Geometry in Two- and Three-Dimensions/8.1 Conic Sections and Parabolas/8.1.6 Solve Apps: Parabolas Solve the problem. 20 m 1 mA radio telescope has a parabolic surface. If it ... Solve the problem.



 20 m
 1 m


A radio telescope has a parabolic surface. If it is 1 m deep and 20 m wide, how far is the focus from the vertex?]]> 1.0000000 0.3333333 0 true true abc 5 m Incorrect 100 m Incorrect 1 m Incorrect 25 m Correct