A) \[\left\{ \frac{5\pi }{3}(5\sqrt{3}+1)-5\sqrt{3} \right\}\]
B) \[\left\{ \frac{4\pi }{2}(4\sqrt{2}+1)-4\sqrt{2} \right\}\]
C) \[\left\{ \frac{4\pi }{3}(4\sqrt{3}+1)-4\sqrt{2} \right\}\]
D) \[\left\{ \frac{4\pi }{3}(4\sqrt{3}+1)-4\sqrt{3} \right\}\]
Correct Answer: D
Solution :
Clearly, \[\Delta ABC\] is an equilateral triangle of side 4 cm.You need to login to perform this action.
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