Nine
12 inch = 1 foot
1/12 feet go in an inch (and 12 inches go in a foot)
12.
There are 12 inches in a foot, so 1/12 of a foot is in an inch, or 8.3%, or 0.083333333...((the threes go on and on and on))
12 inch = 1 feet 240/12 = 20 feet
20 feet, 1 inch
1 yard = 3 ft 1 ft = 12 inch Go figure !
2.54cm per inch.
Go to Appendix C of the NEC book
There are 132 inches in 3 yards and 2 feets. 1yd=3ft 3yd=9ft 9ft+2ft=11ft 12in in one foot times 11ft= 132 inches in 3yd and 2 ft.
go with the alpine 12 inch type r's. they are one of the best subs out there. im running two of them right now and i love them.
25.4
60 inches