tne length of redius of a circle is 13 cm and the length of a cord is 10 cm then find the distance of the from the center
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Since the perpendicular from centre bisect the chord so length of chord will become 5 cm and radius is 13 cm so by pythagoras theorem 13^2-5^2=169-25=144 and root of 144 is 12 so distance of chord from centre is 12 cm
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