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Nookie1986 [14]
3 years ago
11

Please help. What is the circumference of the circle? (X+4)^2+(y-5)^2=81

Mathematics
2 answers:
PIT_PIT [208]3 years ago
8 0

the radius: r^2 = 81

r =9

c = 2*pi*r

 = 2 * pi * 9

 = 18 *pi

Answer: 18*pi or approximately 56.62

masha68 [24]3 years ago
5 0

center (-4,5)

radius: 9

hope that helps. let me know

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