Area of a circle = pi*radius squared
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(1248/pi) ft ^ (1/2) = 19.9 ft
8 x 2 = 16 sq ft
2 sq ft = 2*144 = 288 sq inches.2 sq ft = 2*144 = 288 sq inches.2 sq ft = 2*144 = 288 sq inches.2 sq ft = 2*144 = 288 sq inches.
Diameter = 12.5 ft => radius = 12.5/2 = 6.25 ft. Then area = pi*r2 = 122.72 sq ft, approx.
2 acre = 87,120 sq feet