The area of an equilateral triangle is 4...

The area of an equilateral triangle is `49sqrt(3) cm^(2)` .Taking each angular point as entre , a circle is described with radius equal to half the length of the side of the triangle as shown in the figure . Find the area of the portion in the triangle not included in the circles

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The correct Answer is:

`7.8729 cm^(2)`

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