2 years ago

What is the radius of a circle whose equation is x2+y2−10x+6y+18=0?

1 answer:

5 0

Answer:

Step-by-step explanation:

center | (5, -3)

radius | 4

diameter | 8

area enclosed | 16 π≈50.2655

circumference | 8 π≈25.1327

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