Question

If distance of chord from the centre of circle is 8 cm and length of chord is 12 cm find radius of circle

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Answer 1

Answer:

AE = 12/2 = 6 cm and EO = 8 cm, so R the radius of the circle is [6^2+8^2]^0.5 = (36+64)^0.5 = 100^0.5 = 10 cm. Now the chord CD is 6 cm from O.

Answer 2

Answer:

radius of circle is 6

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