An equilateral triangle is inscribed in a circle of radius r. Express the circumference C of the circle as a function of the length x of a side of the triangle.
An equilateral triangle is inscribed in a circle of radius r. Express the circumference C of the circle as a function of the length x of a side of the triangle.
HINT GIVEN:
First show that r^2 = (x^2/3).
Hello,
I've attached a diagram of the triangle in a circle.