A rectangle of sides a and b is inscribed in a circle. Then its radius is

* A rectangle whose sides 4cm and 3cm is inscribed in a circle.Then the area enclosed between the circle and the rectangle is (use pi=3.14)

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

Show that the rectangle of maximm area that can be inscribed in a circle of radius r is a square of side sqrt2 r

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

A reactangle with one side 4 cm is inscribed in a circle of radius 2.5 cm. Find the area of the rectangle

A reactangle with one side 4 cm is inscribed in a circle of radius 2.5 cm. Find the area of the rectangle

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

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

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

A rectangle of area y cm^2 is inscribed in a circle of radius 25 cm. If the length of a side of the rectangle be x cm, find y in terms of x.