In an equilateral triangle, 3 coins of radii 1 unit each are kept so that they touch each other and also the sides of the triangle.The area of the triangle is :a) 4+2 (sqrt3)b) 6+ 4 (sqrt3)c) 12+ 1.75 (sqrt3)d) 3 + 1.75 (sqrt3)

Karthik Eyan , 14 Years ago

Grade 11