The radius of the circle is 2 inches. What is the perimeter of the inscribed square?

A square table has an area of square centimeters and a perimeter of centimeters.

If , what is the perimeter of the square?

The diagram above represents a square ABCD with a semi-circle directly attached to its side. If the area of the figure is 16 + 2π, what is its outer perimeter?

The diagonal of square is feet. Approximately how long in inches is the perimeter of square ?

What is the perimeter of a square that has an area of 81?