The distance of the c.g. of a semi-circular arc of radius r from its diameter along the radius of symmetry, is

The distance of the c.g. of a semi-circular arc of radius r from its d

1.	The distance of the c.g. of a semi-circular arc of radius r from its diameter along the radius of symmetry, is
A.	[A].
B.	[B].
C.	[C].
D.	[D].
Answer» E.

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The distance of the c.g. of a semi-circular arc of radius r from its diameter along the radius of symmetry, is

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