A triangle of maximum area is inscribed in a circle. If a side of the triangle is `20sqrt3` then the radius of the circle is

A triangle of maximum area is inscribed in a circle.If a side of the triangle is 20sqrt(3) then the radius of the circle is

The triangle of maximum area that can be inscribed in a circle is

An equilateral triangle is inscribed in a circle. If a side of the triangle is 12 cm. If a side of the triangle is 12 cm. Find the area of the circle.

A circle is inscribed ina n equilateral triangle and a square is inscribed in the circle. The ratio of the area of the triangle to the area of the square is