Grade 11Analytical Geometry
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)
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)
