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In the given figure, A B C is an e...

In the given figure, `A B C` is an equilateral triangle which is inscribed inside a circle and whose radius is `r` . Which of the following is the area of the triangle? `(r+D E)^(1/2)(r-D E)^(3/2)` (b) `(r-D E)^(1/2)(r+D E)^2` (c) `(r-D E)^2(r+D E)^2` (d) `(r-D E)^(1/2)(r+D E)^(3/2)`

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