question_answer

In the given figure, perimeter of an equilateral triangle OAD is 24 cm and its area is 28 cm2 (approx). Area of unshaded part of the square ABCD will be:

A)  \[32\,c{{m}^{2}}\]                 

B)  \[36\,c{{m}^{2}}\]

C)  \[38\,c{{m}^{2}}\]                 

D)  \[34\,c{{m}^{2}}\]

E)  None of these