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

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 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

A polygon of nine sides, each of length 2, is inscribed in a circle with centre at the origin. Equation of the circle is x ^(2) +y ^(2)= r ^(2), where 1//r is equal to

An equilateral triangle of side 6 cm is inscribed in a circle. Then radius of the circle is

A regular polygon of 9 sides where length of each side is 2 is inscribed in a circle.Then the radius of the circle is

An equilateral triangle of side 9 cm is inscribed in a circle. Find the radius of the circle.