1.

Find the area of the shaded region where a circularare of Radius 6 cm has been drawn with the vertex 'O'of an equilateralTriangle OAB of side 12cm as centre. OR From each corner of a square ofside 4 cm a quadrant of a circle of radius 1cm is cut and also a circle of diameter 2 cm is cut as show in Fig, Find the area of the remaining portion of the square.

Answer»


ANSWER :`=[(600)/(7)+36sqrt(3)]` Sqcms
OR
`(68)/(7)` sqcms


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