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ABCDEF is a regular hexagon of side 12cm. What is the area (in `cm^2`) of the triangle ECD?
ABCDEF 12 से.मी. भुजा वाला एक सम षट्भुज है। त्रिभुज ECD का क्षेत्रफल (`से.मी.^2` में) क्या है?

A

`18 sqrt3`

B

`24 sqrt3`

C

`36 sqrt3`

D

`42 sqrt3`

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CHAMPION PUBLICATION-2017 TIER-II PAPER(10)-EXERCISE
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