ooof 2 weeks ago, sorry mate, i want the points doe...
A
This is because 4x18 = 72
Hope this helps
Step-by-step explanation:
Given equation of circle is,

again the another form of circle is,

now equating the values of f in both equations,
-k=-3
i.e. k=3
therefore k=3
(11 - 4) (6 + 5) =
(7) (11) =
77