Question

A circle has its center at (-1, 2) and a radius of 3 units. What is the equation of the circle?
Answer
(x + 1)2 + (y - 2)2 = 9
(x - 1)2 + (y + 2)2 = 3
(x + 1)2 + (y - 2)2 = 3
(x + 1)2 + (y + 2)2 = 9

Answer 1

thanks

Answer 2

no its A... radius gets squared... first option is right!!!

Answer 3

hold the phone

Answer 4

\[3^2=9\] on the right

Answer 5

sat is right

Answer 6

also apoorvk

Answer 7

and so am i too i guess??? :p

Answer 8

oops sorry i didn't see apoorvk's respose
and him too lol

Answer 9

response *

Answer 10

Oh so you guys are saying its this :(x + 1)2 + (y - 2)2 = 9 and not this (x + 1)2 + (y - 2)2 = 3

Answer 11

okay thx