Thursday
January 29, 2015

Homework Help: math

Posted by Thomas on Sunday, December 8, 2013 at 1:30pm.

A circle of area 25 pi is graphed in the coordinate plane. If its center has coordinates (8,0), which of the following points MUST lie on the circumference of the circle?

a. (0,0)
b. (0,5)
c. (16,0)
d. (3,0)
e. (0,8)

please answer and explain

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