What Size Pool Snooker Billiard Table do I have?

The English regulation play area is measured from where the cushion felt meets the timber rail (the back side of the cushion) to the other end. Regulation tables come in:
6′ x 3′
7′ x 3’6″
8′ x 4′
9′ x 4’6″
10′ x 5′
12′ x 6′