Question

An equilateral triangle is inscribed in a citcle of radius 6 cm. Find it's side.

Answer 1

radius + radius = side of equalateral triangle
6+6=12cm

Answer 2

Circumference of circle=2*3.14*radius

Radius=6cm

So, circumference of circle=2*3.14*6

=37.68cm

Equilateral triangle has all sides equal and all angles equal.

So, 37.68/3

=12.56

So, the sides after the triangle are 12.56 cm.( All).