The areas of a square and a circle are equal. The radius of the circle is r and the side of the square is S.Find the circumference of the circle in terms of S.

The perimeter of a square and the circumferenceof a circle are equal.If the radius of the circle isr and side of the square is S,then the area of thecircle in terms of S is

The area of a square made in a circle of radius r is

A square and a circle have equal perimeters. The ratio of the area of the square to the area of the circle is

A square and a circle have equal perimeters. The ratio of the area of the square to the area of the circle is

The radius of a circle is a side of a square. The ratio of the areas of the circle and the square is

The area of a square is equal to the area of a circle. What is the ratio between the side of the square and the radius of the circle?