The area of an equilateral triangle is 4...

The area of an equilateral triangle is `49sqrt3 cm^2`. Taking each angular point as centre, 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:

` 6 . 8 cm^(2)`

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