There are 12 inches in one foot. Therefore, 342 inches is equal to 342/12 = 28.5 feet.
764.75 square feet.
342
It is not possible to give a sensible answer to the question since you have not stated the inits for 342 and 156. There number of square feet in 342 inches x 156 inches will be quite different from that in 342 miles x 156 miles!
342 feet = 104.2416 meters
342 x 171 = 58424. 58242 / 144 = 406.125 square feet.
114 inches is 9 and 1/2 feet. 114 yards is 342 feet.
342 sq meters = about 3,681.3 sq feet.
There are 36 inches in a yard 342/42 = 19/2 yards or 9.5 yards
that's 5' 7'' and 3/4 of an inch to be precise
342 cubic inches.
342 square feet is the area of this shape.
31 inches = how many feet and inches 2 feet and 7 inches