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Hitman42 [59]
3 years ago
11

What is the radius of the circle given by the equation below?

Mathematics
1 answer:
lapo4ka [179]3 years ago
3 0

Answer:

A. 3

Step-by-step explanation:

Hello

X^2 + 8X + (8/2)^2 + Y^2 + 14Y + (14/2)^2 = (8/2)^2 + (14/2)^2-56

(X+4)^2 + (Y+7)^2 = 16 + 49 - 56

(X+4)^2 + (Y+7)^2 = 9

Then

The radius for that circle is 3

Best regards

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