Question

If xsquare +ysquare +2gx +2fy=0 represents a cricle with centre (-4,-3) then find g,f and the radius of the cricle

Answer 1

Answer:

r= 5 units

g = 4

f = 3

Step-by-step explanation:

$g \: = 4 \\ \\ f \: = 3 \\ \\ radius \: r = \sqrt{ {4}^{2} + {3}^{2} } \\ = 5 \: units$