Find the areas of the shaded region in Fig. 15.52, where a circular arc of radius 6 cm has been drawn with vertex `O` of an equilateral triangle `O A B` of side 12 cm as centre. (FIGURE)

Find the area of the shaded region in Fig.12.22, where a circular arc of radius 6cm has been drawn with vertex O of an equilateral triangle OAB of side 12cm as centre.

Find the area of the shaded region in the given figure, where a circular arc of radius 6 cm has been drawn with vertex O of an equilateral triangle OAB of side 12 cm as centre. [ Take sqrt(3)=1.73 and pi=3.14 ]

Find the area of a shaded region in the figure, where a circular arc of radius 7cm has been drawn with vertex A of an equilateral triangle ABC of side 14cm as centre.

Find the area of the shaded region in the given figure, where a circular of arc of radius 6 cm has been drawn with vertex of an equilateral triangle of side 12 cm as centre and a sector of circle of radius 6 cm with centre B is made. [ Use sqrt(3)=1.73 and pi=3.14 ]

Find the area of the shaded region in Fig.12.16, where ABCD is a square of side 14cm.

Find the area of the shaded region in Fig where ABCD is a square of side 14 cm.

Find the area of an equilateral triangle of side 6 cm.

Find the area of the shaded region in Fig.15.48, where ABCD is a square of side 10cm.(Use pi=3.14)(FIGURE)