The least area of a circle circumscribing any right triangle of area `9/pi` is ___________

The least area of a circle circumscribing any right triangle of area S is:

The circumference of a circle circumscribing an equilateral triangle is 24piu n i t sdot Find the area of the circle inscribed in the equilateral triangle.

The area of a circle is 25pi . What is the circumference?

What is the area of circle with a circumference of 10pi ?

Given a right triangle ABC right angled at C and whose legs are given 1+4log_(p^2)(2p),1+2^(log_2(log_2(p)) and hypotenuse is given to be 1+log_2(4p) . The area of trianleABC and circle circumscribing it are Delta_1 and Delta_2 respectively.

The area of an equilateral triangle inscribed in a circle of radius 4 cm , is

The angle of elevation of the top of a vertical pole when observed from each vertex of a regular hexagon is pi/3 . If the area of the circle circumscribing the hexagon be A metre^2 , then the area of the hexagon is

The ratio of the areas of a circle and an equilateral triangle whose diameter and a side are respectively equal, is (a) pi\ :sqrt(2) (b) pi\ :sqrt(3) (c) sqrt(3)\ :pi (d) sqrt(2)\ :pi

If the area of a circle is 64pi , which is the circumference of the circle?

What is the radius of a circle with an area of (pi)/(4) ?