Read Exodus 38:1 Using Other Translations
And he made the altar of burnt offering of shittim wood: five cubits was the length thereof, and five cubits the breadth thereof; it was foursquare; and three cubits the height thereof.
He made the altar of burnt offering of acacia wood. Five cubits was its length, and five cubits its breadth. It was square, and three cubits was its height.
Next Bezalel used acacia wood to construct the square altar of burnt offering. It was 7 feet wide, 7 feet long, and 4 feet high.