Question

in the figure an equilateral triangle shaped wire is bent to form a circular ring the radius of ring so formed is

Answer 1

If a equilateral triangle shaped wire is bent to form a circular ring,

then length of the wire = circumference of the circle

Let the length of the wire be x.

so, circumference of the ring=2πr units

x=2πr

r=x/2π

Hope it helps you