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Is the given point interior, exterior, or on the circle (x + 2)2 + (y - 3)2 = 81? R(6, 3)
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Is the given point interior, exterior, or on the circle (x + 2)2 + (y - 3)2 = 81? R(6, 3)
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May 11, 2017
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Is the given point interior, exterior, or on the circle (x + 2)2 + (y - 3)2 = 81?
R(6, 3)
Mathematics
high-school
Raffel
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Raffel
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Hello,
Answer: interior.
C(-2,3) is the center of the circle
R(6,3)
Let's calculate RC²=(6+2)²+(3-3)²=8²
==>RC=8 and radius= 9
The point R is thus interior of the circle.
Raju Akula
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May 13, 2017
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Raju Akula
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i think it is interior
Azalia
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May 17, 2017
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Azalia
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