3 years ago

What is the equation of a circle centered at the origin with radius 15?

Mathematics

1 answer:

sashaice [31]3 years ago

6 0

Answer:

Step-by-step explanation:

The equation of a circle centred at the origin is

x² + y² = r² ( where r is the radius )

Here r = 15, thus

x² + y² = 15² , that is

x² + y² = 225 → D

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