In the diagram two equal circles of radius 4 cm intersect each other such that each passes through the centre of the other. Find the length of the common chord.

In the diagram two equal circles of radius 4 cm intersect each other s

1.	In the diagram two equal circles of radius 4 cm intersect each other such that each passes through the centre of the other. Find the length of the common chord.
A.	\[2\sqrt{3}\,cm\]
B.	\[4\sqrt{3}\,cm\]
C.	\[4\sqrt{2}\,cm\]
D.	\[8 cm\]
Answer» C. \[4\sqrt{2}\,cm\]

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In the diagram two equal circles of radius 4 cm intersect each other such that each passes through the centre of the other. Find the length of the common chord.

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