Ezekiel 41:13-15

Then the man measured the temple; it was 175 feet  long.  In addition, the temple yard and the building, including its walls, were 175 feet long. The width of the front of the temple along with the temple yard to the east was 175 feet. Next he measured the length of the building facing the temple yard to the west, with its galleries  on each side;  it was 175 feet. The interior of the great hall and the porticoes of the court