Each terrace forms a perfect square, the sides of the first measuring each 30 metres in length.
It is nearly a perfect square in shape, and each side of the square is a little over six miles long.
The curiously-shaped cross may be cut into four pieces that will fit together and form a perfect square.
Nine of the sections formed a perfect square, each of the four sides being three miles in length.
Knit back and forth until you have a perfect square of white, then join the color.
The Grivitza redoubt, which was one of the largest, was a perfect square, each side of which was about fifty yards in length.
The house is a perfect square, turned to the four cardinal points.
Thus the surface covered by the nave and aisles is almost a perfect square.
The poles were set in a perfect square, having sides about 18 in.
It formed, he says, a perfect square in which each side measured four stades, a little over 800 yds.