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Write down the centre and radius of the circle x²+y²=20 Simplify your answer.

Write down the centre and radius of the circle x²+y²=20 Simplify your answer.
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3 votes
Write down the centre and radius of the circle x²+y²=20
Simplify your answer.

User Wruckie
by
8.1k points

1 Answer

7 votes
The center of this circle is (0,0)
The radius is √(20) or 2√(5) or 4.472136
User Hmontoliu
by
8.3k points
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