Answer:
2,800
Step-by-step explanation:
(9.2)
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Center (-2 , 4)
x^2 + 4x + y^2 - 8y = - 11
(x^2 + 4x + (4/2)^2 + (y^2 - 8y + (8/2)^2 ) = - 11 + 4 + 16
(x + 2)^2 + (y - 4)^2 = 9
Center (-2, 4)
Answer:56
Step-by-step explanation: jggjoohjmnj
r= 12.3
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