royasalihi2004 royasalihi2004

10-03-2020
Mathematics

contestada

Determine whether each point is on, inside, or
outside the circle x2 + y2 = 45. Explain your
reasoning.
(6, -3)

Respuesta :

amna04352 amna04352

10-03-2020

Answer:

On the circle

Step-by-step explanation:

Centre: (0,0)

Radius = sqrt(45)

Distance of (6,-3) from the centre is

Sqrt(6² + 3²) = sqrt(45)

Since the distance is equal to the radius, it's on the circle

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