question_answer

In an equilateral triangle, 3 coins of radii 1 unit each are kept so that they touch each other and also the sides of the triangle. Area of the triangle is

A)  \[4+2\sqrt{3}\]             

B)  \[6+4\sqrt{3}\]    

C)  \[12+\frac{7\sqrt{3}}{4}\]     

D)  \[3+\frac{7\sqrt{3}}{4}\]