'Square' in the Bible

“You are to construct the altar of acacia wood. The altar must be square, 7½ feet long, and 7½ feet wide; it must be 4½ feet high.

It must be square and folded double, nine inches long and nine inches wide.

It must be square, 18 inches long and 18 inches wide; it must be 36 inches high. Its horns must be of one piece.

He made the altar of incense out of acacia wood. It was square, 18 inches long and 18 inches wide; it was 36 inches high. Its horns were of one piece.

Bezalel constructed the altar of burnt offering from acacia wood. It was square, 7½ feet long and 7½ feet wide, and was 4½ feet high.

They made the breastpiece square and folded double, nine inches long and nine inches wide.