The Concentric Circles Chord Trap

CirclesVideo challenge · SAV23

The Concentric Circles Chord Trap

CBSE Class 10 · Solve it one decision at a time. A wrong pick earns a nudge, never the answer.

Step 1 of 4

The problem

Two concentric circles have radii 5 cm5\text{ cm} and 3 cm3\text{ cm}. Find the length of the chord of the larger circle which touches the smaller circle.

Step 1 · Your move

Before the guided steps, what length did you get for the chord ABAB?

OABP
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