A regular polygon of nine sides, each of length 2 is inscribed in a circle. The radius of the circle is

A polygon of nine sides,each side of length 2 is inscribed in a circle.The radius of the circle is

A polygon of nine sides, each side of length 2, is inscribed in a circle. The radius of the circle is ____________.

A polygon of nine sides, each side of length 2, is inscribed in a circle. The radius of the circle is ____________.

A polygon of nine sides, each side of length 2, is inscribed in a circle. The radius of the circle is ____________.

A polygon of nine sides, each side of length 2, is inscribed in a circle. The radius of the circle is.....

A polygon of nine sides, each pf length 2, is inscribed in a circle. Prove that the radius of the circle is cosec 20^(@) .

A polygon of nine sides, each pf length 2, is inscribed in a circle. Prove that the radius of the circle is cosec 20^(@) .

A nine-side regular polygon with side length 2, is inscribed in a circle. The radius of the circle is

If a square of side 10 is inscribed in a circle then radius of the circle is

If a square of side 10 is inscribed in a circle then radius of the circle is