Exodus 36:9

All the curtains were the same size--twenty-eight cubits long and four cubits wide.

(New International Version)

The length of each curtain was twenty-eight cubits and the width of each curtain four cubits; all the curtains had the same measurements.

(New American Standard Bible)

The length of one curtain was twenty and eight cubits, and the breadth of one curtain four cubits: the curtains were all of one size.

(King James Version)