(4) 2 cm
in the given figure. O is the centre of the circle and chord AB is parallel to CD. If AB = 18 cm,
CD = 24 cm and distance between chords ie. PO = 21 cm. then the radius of the circle is
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Step-by-step explanation:
Multiply all the distance..
18 x 24 x 20
= 8,640
I hope it may help to you
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