In an equilateral triangle of side 24cm , a circle is inscribed touching its sides . Find the area of the remaining portion of the triangle .

the length of the equilateral triangle = 24 cm

let the radius of the in center = r cm

area of the equilateral triangle = ........(1)

area of the triangle =

area of the equilateral triangle =

area of the circle =

area of the remaining side = 249.408-150.8571 = 98.5509 sq cm

hope this helps you.

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