13 square kilometers is 139,930,000 square feet.
(13 x 13) sq ft...
566,280 sq. ft.
1 sq. km.=10763910 sq fts(approx)
Answer: 140 km² = 1,506,947,458.339 ft²
132.7 sq ft, approx.
13 ft * 13 ft = 169 sq ft.
12 FEET * 13 ft = 156 sq ft = 14.49 sq metres
650 sq ft
16 ft * 13 ft = 208 sq ft = 19.32 sq metres.
13 ft * 90 ft = 13*90 sq feet = 1170 sq feet.
14 ft x 13 ft = 182 sq ft
132.665 sq ft