1.

In the figure, the diameter CD of a circle with centre O is perpendicular to the chord AB. If AB=12 cm and CE=3 cm, find the radius of the circle (in cm)

Answer»

In the figure, the diameter CD of a circle with centre O is perpendicular to the chord AB. If AB=12 cm and CE=3 cm, find the radius of the circle (in cm)



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