NET
3 The porch in front of the main hall of the temple was 30 feet long, corresponding to the width of the temple. It was 15 feet wide, extending out from the front of the temple.
Darby
3 And the porch, in front of the temple of the house, was twenty cubits in length, in front of the house broadways, [and] ten cubits was its breadth, in front of the house.
KJV
3 And the porch before the temple of the house, twenty cubits [was] the length thereof, according to the breadth of the house; [and] ten cubits [was] the breadth thereof before the house.