The land are of the earth is about 148,940,000 km² , or about 57,491,000 mi2 or about 36,794,240,000 acres. Wikipedia has more information, and a link is provided. Whatever .
An acre is 4840 sq yd. This is the approximate area of a square with sides of 70 yd, or a rectangle with length 100 yd and width 50 yd.Without knowing the area/dimensions of the ground, a more...