rileyhuffer rileyhuffer

06-06-2019
Mathematics

contestada

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

Respuesta :

jimrgrant1 jimrgrant1

06-06-2019

Answer:

x² + y² = 225

Step-by-step explanation:

The equation of a circle centred at the origin is

x² + y² = r² ← r is the radius, so

x² + y² = 15², that is

x² + y² = 225

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