Question
A circle has a radius of 10 cm. If a chord is 12 cm
long, find the distance from the center of the circle to the chord.Solution
Using the formula: distance = β(rΒ² - (c/2)Β²),Β where r = radius and c = chord length. Distance = β(10Β² - (12/2)Β²) = β(100 - 36)Β = β64 = 8 cm
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