Ezra 6:3

3In the first year of Cyrus the king, Cyrus the king issued a decree: Concerning the house of God at Jerusalem, let the house be rebuilt, the place where sacrifices were offered, and let its foundations be retained. Its height shall be sixty cubits
A  cubit was about 18 inches or 45 centimeters
and its breadth sixty cubits,
Copyright information for ESV