A square ABCD is inscribed in a circle of radius `r`. Find the area of the square.

A square is inscribed in a circle of radius 7 cm. Find the area of the square.

If a square is inscribed in a circle of radius 7 cm, then find the area of the square (in cm^(2) ).

A square is inscribed in a circle with area 9z. What is the area of the square?

If a square ABCD is inscribed in a circle of radius 'r' and AB = 4 cm, then the value of r is :

ABCD is a square inscribed in a circle of radius r. Then the total area (in square units) of the portions of the circle lying outside the square is

A square is inscribed in circle of radius R, a circle is inscribed in the square, a new square in the circle and so on for n times. Sum of the areas of all circles is