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28 September, 18:33

A chord is 5cm from the centre of a circle of diameter 26cm. find the lenght of the chord (using the formula for the lenght of a chord)

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  1. 28 September, 18:41
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    Length of chord=24cm

    Step-by-step explanation:

    diameter=26cm

    Radius (r) = 26/2=13

    Distance Of The chord from the center Of The circle (x) = 5cm

    Length of chord=2x√ (13^2-5^2)

    Length of chord=2x√ (169-25)

    Length of chord=2x√ (144)

    Length of chord=2x12

    Length of chord=24cm
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