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ad-work [718]
4 years ago
8

Identify the radius of the circle whose equation is x^2 + y^2 = 36.

Mathematics
1 answer:
pantera1 [17]4 years ago
3 0

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 = \sqrt{36} = 6

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