Two concentric circles with centre O has a common chord AB of length 18 cm which intersects the smaller circle at points C and D. Radius of smaller circle is 6 cm and BP is the tangent to the smaller circle of length 8 cm. Find the length of the chord CD to the smaller circle.?

2√17 cm
2√19 cm
2√47 cm
2√55 cm

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 1 : 2√17 cm

= √(36 – 19) = √17 cm

∴ Chord CD = 2XD = 2√17 cm

4 views Answered 2022-09-04 04:29

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