Question

Write an equation of a circle with the given center and radius.center (4, 5), radius 7

Answer 1

these are my options:

Answer 2

do u know how to write a circle equation ?

Answer 3

ok , for a center\( (x_0, y_0)\) and radius \(r\)
the circle equation is
\(\Huge \color{blue}{(x-x_0)^2+(y-y_0)^2=r^2}\)

Answer 4

so for ur center and radius could you find it ?

Answer 5

so what you got ?

Answer 6

i got C

Answer 7

humm no
put 4 instead of \(x_0\)
put 5 instead of \(y_0\)
and 7 instead of r
try it

Answer 8

ooh it would be A..

Answer 9

np :(
dnt forget the equation must be r^2
so it should be 7^2 =49
not 7 okey ?

Answer 10

oohh...so it would be B..:)

Answer 11

yess uve got it :D