If the length A, B and C of a triangle A...

If the length A, B and C of a triangle ABC are in A.P and a:b=1: `sqrt(3)` If c=4 cm then the area (in sq. cm) of this triangle is :

A

`(4)/(sqrt(3))`

B

`4sqrt(3)`

C

`2sqrt(3)`

D

`(2)/(sqrt(3))`

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The correct Answer is:

C

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