Three mutually tangent circles of equal radius 2, are shown in the figure. The area of the shaded portion between the three circle is?? Share with your friends Share 4 Ashwini Kumar answered this P, Q and R are centres of three circles.Join P-Q, Q-R and R-PNow,PQR is equilateral triangle, whose side is 4 cm.Area of △PQR=3442=43 cm2Now, each angle of triangle=60°Area of sector of each triangle=60360×π×r2=16×227×22=4421 cm2Area of sector of all three triangles=3×4421=447 cm2Area of required region=43 -447=4×1.732-6.285=6.928-6.285=0.643 cm2 -2 View Full Answer