chord distance 2 centimetre from the centre of a circle is 18 cm long calculate the length of a chord of the same circle which is 6 cm distance from the centre
ANSWER IS 14 CM
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- answer:Radius² = 2² + (18/2)²
- Radius² = 4 + (9)²
- Radius² = 4 + 81
- Radius² = 85
- (Half of chord)² = Radius² - 6²
- (Half of chord)² = 85 - 36
- (Half of chord)² = 49
- (Half of chord) = √49
- (Half of chord) = 7
- Chord = 2 * (Half of chord)
- Chord = 2 * 7 = 14 cm helpful for you
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