Question

What is the equation of the circle with center (-3.2,2.1) and radius 4.3?

Answer 1

Remember the brief explanation I showed you on your previous post? :P

Answer 2

yes x2+y2=r2 would i just plug them in

Answer 3

Look at the drawing and see what I said for what the centre and radius are :)

Answer 4

x+3.2^2=y-2.1^2=4.3^2

Answer 5

+ not equal

Answer 6

Yeah, make sure you add brackets and such, but looks good :)

Answer 7

thank uuuu xx

Answer 8

No problemo ^.^