Calculate 3561

There is a 12 cm long chord in a circle with a radius of 10 cm. Calculate the distance of the chord from the center of the circle.

Correct answer:

d =  8 cm

Step-by-step explanation:

r=10 cm t=12 cm  r2 = d2 +(2t)2  d=r2(t/2)2=102(12/2)2=8 cm

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