In an isosceles triangle ABC with AB=AC and AD is perpendicular to BC, if AD=6 cm and the perimeter of `DeltaABC` is 36 cm,, then the area of `DeltaABC` is :

Options

A. `54cm^(2)`
B. `64cm^(2)`
C. `45cm^(2)`
D. `48cm^(2)`

Answer

D