with vertices a,b and c of atriangle abc as centers arcs are drawn with radii 6cm each in fig ab=20cm ,bc=48cm and ca=52cm then find the area of the shaded region
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area of sector = theta/360 degree xπr^2
therefore
(theta by 360+theta/360+theta/360)*πr^2
sum of angles of triangles =180
therefore
180/360*π*6*6
area of shaded region= area of triangle-above result
therefore
(theta by 360+theta/360+theta/360)*πr^2
sum of angles of triangles =180
therefore
180/360*π*6*6
area of shaded region= area of triangle-above result
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