continental glacier
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1 m2 x=4km2 1000m=1km 1000000m2=1km2 xm2=4km2 xx12=4x10002 x=4000000
How many square feet will a ton of salt cover?
How much dose 3 square of roofing cover
9 square feet.
If that is 2' x 4' it would cover 800 square feet. If it is 2" x 4" it would cover about 5.5 square feet.