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Center at (0, 0), radius 2

User Ramen
by
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1 Answer

2 votes

Answer:

x² + y² = 4

Explanation:

The equation of a circle centred at the origin is

x² + y² = r² ← r is the radius]Here r = 2, thus

x² + y² = 4

User Parvez Rahaman
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