6247.5 gallons I think!!
60
140
10
pen 15
448
if you're saying 16'x14' yard, then it is 224 square feet.
Shortbed trucks where equipped with a 25 gallon tank. Longbeds had either the 25 or the 34 gallon tank. Measure the tank or tank shield to determine which. 25 gallon is 46"x12"x13.5" 34 gallon is 59"x14"x13.5"
7 can not go in to one hundred at all the closet you can get to is 7 x14=94
14'x14'
82 x 14 = 1,148
23.41 square meters.
It depends on the value of 'X'