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In an isosceles triangle ABC with AB = A...

In an isosceles triangle ABC with AB = AC and AD is perpendicular to BC, if AD = 6 cm and the perimeter of `triangle ABC` is 36 cm, then the area of `triangle ABC` is:
एक समद्विबाह त्रिभुज ABC में AB=AC और AD, BC पर लंबवत है, यदि AD = 6 सेमी और ABC की परिधि 36 सेमी है, तो ABC का क्षेत्रफल है

A

`45 cm^2`

B

`48 cm^2`

C

`54 cm^2`

D

`64 cm^2`

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