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Write equation of a circle with centre and radius (#386)
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Write equation of a circle with centre and radius (#386)
Use
(
x
−
h
)
2
+
(
y
−
k
)
2
=
r
2
(x-h)^2 + (y-k)^2 = r^2
(
x
−
h
)
2
+
(
y
−
k
)
2
=
r
2
.
