Answer:
radius = 6
Step-by-step explanation:
The equation of a circle centred at the origin is
x² + y² = r² ←r is the radius
x² + y² = 36 ← is in this form
with r² = 36 ⇒ r = = 6
What is the length of the diameter for the circle having equation of x2 + y2 + 10x - 24y + 69 = 0
1 answer:
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