"Bissa" is not a standard unit of area measurement. If you meant "biswa," which is a traditional unit used in some regions of India and Nepal, it varies in size but often equals approximately 1,200 to 2,400 square feet, depending on the region. For a specific conversion, it’s essential to know the exact local definition of the unit.
1350
269.23
1418 sqft = 131.74m2
2,800 sqft is 0.064 acre.
Base it off : 12" thick a yard of concrete will go 27sqft. 6" thick will go twice as many sqft so 54 sqft. 4" thick will go 3 times as many sqft so 81 sqft 2" thick will go 6 times as many sqft so 162 sqft and at 1" thick it will go 324 sqft. So at 5" thick...1 yard of concrete will go 67.5 sqft
1,000 sqft (40 x 50 = 1,000)
289 sqft (17 x 17 = 289)
Mats Birgersson goes by Bissa.
172 acres is 7,492,320 square feet. (43,560 sqft per acre).
100sqyd is 900sqft
1 acre = 43560.17 sqft divide that by 3 = 14520.06 sqft
79.7778 square yards (0.111111 square yards per square foot).