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ABCD is a trapezium, where AB is paralle...

ABCD is a trapezium, where AB is parallel to DC. If AB = 4cm, BC = 3 cm, CD = 7 cm and DA = 2cm, then what is the area of the trapezium?

A

`22 sqrt(( 2)/( 3)) cm^(2)`

B

`22 sqrt(( 3)/( 2)) cm^(2)`

C

`22 sqrt( 3) cm^(2)`

D

`( 22 sqrt( 2))/( 3) cm^(2)`

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