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in a circle, chords AB and CD intersect each other at E. If CD = 18 cm, DE = 6 cm and AE = 18 cm, then BE = ?
एक वृत्त में, जीवा AB और CD एक दूसरे को E पर काटते हैं| यदि CD = 18 सेमी, DE = 6 सेमी और AE = 18 सेमी है, तो BE =?

A

6 cm

B

8 cm

C

3 cm

D

4 cm

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