Question

Anyone??

Which of the following equations correctly represents a circle centered at the origin with a radius of 7?
A. (x - 7)2 + (y - 7)2 = 72
B. (x - 7)2 + y2 = 49
C. x2 + y2 = 7
D. x2 + y2 = 72

Answer 1

well the radius is c, where in a circle equation it is c^2

Answer 2

sooo the answers c?

Answer 3

no.. square 7

Answer 4

49

Answer 5

There you go

Answer 6

thanks a bunch(: