There are synagogues of many different sizes.
The largest synagogue in the world, the Belz Synagogue in Jerusalem has nearly 6000 seats. There are numerous synagogues with only enough space for 10-15 people, where the congregation is small.
252
3.
Those are seats reserved in an Orthodox Synagogue for Men Only as opposed to Women's Seats which are reserved for Women Only. In an Orthodox Synagogue, the men and women are separated.
It depends how many representatives there are
This is untrue. Every synagogue has seats.
2
According to the lady that answered the phone for Guest Services at American Airlines Center, most rows have 18 seats in them.
8 seats 4 rows 2 on each seat
the rows are lettered and the seats or numbered. but each section is the same thing.
42 seats
I believe there are 85 rows. There might be a few more, but I know there's not any less.
26 (as per customer service at the Izod Center).