The length of each curtain was thirty cubits, and the width of each curtain four cubits; the eleven curtains were the same size.
Exodus 36:15
Surrounding context
36:14 He made curtains of goats' hair for the tent over the tabernacle; he made eleven curtains.
36:15 The length of each curtain was thirty cubits, and the width of each curtain four cubits; the eleven curtains were the same size.
36:16 He coupled five curtains by themselves and six curtains by themselves.