Three circles of radius 6 intersect eachother at their centers. Find the area of their intersection.
Hint: divide the area into an equilateral triangle and three congruent segments.
Area of 3 segments if the radius is 1 A3segments = ( r2pi - 3√3 / 2 ) / 2 r = a = 1
Red area A = (√3 / 4) + ( r2pi - 3√3 / 2 ) / 2