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Mathematics
Mathematics
Problem
If a circle of constant radius
3
k
3k
3
k
passes through the origin 'O' and meets co-ordinate axes at A and B then the locus of the centroid of the triangle OAB is - (A)
x
2
+
y
2
=
(
2
k
)
2
x^2 + y^2 = (2k)^2
x
2
+
y
2
=
(
2
k
)
2
(B)
x
2
+
y
2
=
(
3
k
)
2
x^2 + y^2 = (3k)^2
x
2
+
y
2
=
(
3
k
)
2
(C)
x
2
+
y
2
=
(
4
k
)
2
x^2 + y^2 = (4k)^2
x
2
+
y
2
=
(
4
k
)
2
(D)
x
2
+
y
2
=
(
6
k
)
2
x^2 + y^2 = (6k)^2
x
2
+
y
2
=
(
6
k
)
2
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