If a chord of length 30 cm is at a distance of 8 cm from the center of the circle, then the length of the chord of the same circle which is at a distance of 15 cm from the center is equal to

If a chord of length 30 cm is at a distance of 8 cm from the center of

1.	If a chord of length 30 cm is at a distance of 8 cm from the center of the circle, then the length of the chord of the same circle which is at a distance of 15 cm from the center is equal to
A.	12 cm
B.	18 cm.
C.	16 cm
D.	20 cm.
Answer» D. 20 cm.

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If a chord of length 30 cm is at a distance of 8 cm from the center of the circle, then the length of the chord of the same circle which is at a distance of 15 cm from the center is equal to

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