Answer :
1 inch = 4 ft
so 7.5 inches = (7.5 * 4) = 30 ft
and 12 inches = (12 * 4) = 48 ft
A = L * W
A = 30 * 48
A = 1440 square ft <=
so 7.5 inches = (7.5 * 4) = 30 ft
and 12 inches = (12 * 4) = 48 ft
A = L * W
A = 30 * 48
A = 1440 square ft <=