3.75 square feet
30 x 18 = 540 square inches. 540 square inches converts to 3.75 square feet.
50 sq inches is 0.347222 square ft
144 square inches
6,048 square inches.
16x16 ft = 256 square feet = 36,864 square inches.
1 sq ft = 144 square inches
1,296 square inches is nine square feet.12 inches = 1 ft so 1296 inches = 108 ft
78 square inches is about 0.54 square feet.
100 square feet = 14,400 square inches.
100 square feet = 14,400 square inches.
144 square inches.
87.75 square inches