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The base of a triangle is equal to the p...

The base of a triangle is equal to the perimeter of a square whose diagonal is `6 sqrt 2`cm , and its height is equal to the side of a square whose area is `144 cm^2`. The area of the triangle (in `cm^2`) is :
एक त्रिभुज का आधार, एक वर्ग की परिधि के बराबर है जिसका विकर्ण `6 sqrt 2` सेमी है, और इसकी ऊंचाई एक वर्ग के भुजा के बराबर है जिसका क्षेत्रफल `144 cm^2` है। त्रिभुज का क्षेत्रफल (`cm^2` में):

A

a)144

B

b)216

C

c)288

D

d)72

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