2 ms·
For those with high school math ability, it's doable to notice that 10000 sqm is the area of a square with side 100 m, so about a patch of 160 km by 160 km.
by ovi256 6y ago
For those with high school math ability, it's doable to notice that 10000 sqm is the area of a square with side 100 m, so about a patch of 160 km by 160 km.