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In a trapezium ABCD, angleBAC=30^(@), an...

In a trapezium ABCD, `angleBAC=30^(@), angle CDF=45^(@), BC=6cm" and "AB=12cm`. Find the area of ABCD.

A

`18(3+sqrt3) cm^2`

B

`36sqrt3 cm^2`

C

`12(3+2sqrt3) cm^2`

D

none of the above

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The correct Answer is:
A
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