A unit square is circumscribed about a circle. If the circumference of the circle is `q pi`, what is the value of q?

The circumference of a circle is 17pi . What is the diameter?

If p is the circumference of the circle Q and the area of the circle is 25 pi , what is the value of p?

A square is circumscribed about a circle which is turn circumscribes another square. The ratio of the area of outer square to the inner square

A square is circumscribed about a circle which is turn circumscribes another square. The ratio of the area of outer square to the inner square

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

A circle is circumscribed about a square. If the side of the square be 5 cm, then the diameter of the circle is

Circle : Circumference :: Square : ?