Question 91734
Well, you have the right idea.  You are finding the volume of cement in the driveway and this is done just as you describe. (62 1/3)(19)(2/3) = 789.56 cu.ft.
Now divide this by 27 cu.ft. per cu.yd.
789.56/27 = 29.24 cu.yds. or...
29 cu.yds. rounded to the nearest cu. yd.