Assuming the figures you gave were in feet, the square footage would be 760.5 square feet.
78' by 23' = 1,794 square feet.
78 square inches is about 0.54 square feet.
27.083 square feet.
8.67 square yards.
839.59 ft2
Multiply 34 inches X 78 inches = 2652 square inches. 4 Convert to Square feet. Remember , linearly there are 12 inches = 1 ft. By Area 12 ins x 12 ins = 144 sq.ins = 1 sq.ft. Hence Divide 2652 sq. ins/ 144 sq. ins = 18.41666..... sq.ft. (The Answer) You can also convert the linear inches to feet and then multiply together. Hence 34 inches = 2 10/12 ft & 78 ins = 6 1/2 ft Multiplying fractions. 34/12 ft X 78/12 ft = CNCEL DOWN BY BY '6' Hence 34/2 X 13/12 Cancel down again by '2' Hence 17/1 X 13/12 = 221/12 sq.ft. = 18 5/12 sq. ft. = 18.416666.... sq. ft. ( as before). NB THe ' decimal '6' recurs to infinity.
About 78-1/2 square feet.
78.
If you meant 7/8 of an acre, the answer is 38,115 square feet.
78 408 square feet in 1.8 acres.
An area question, 6 feet multiplied by 13 feet is 78 square feet, so the answer is 78 square feet.
78 square meters is 839.585 square fet.