1.

The equation of circle with centre (1, -2) and radius 4 cm is:

A. x2 + y2 + 2x - 4y = 16
B. x2 + y2 + 2x - 4y = 11
C. x2 + y2 + 2x + 4y = 16
D. x2 + y2 - 2x + 4y = 11
Answer» E.


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