(85-ft x 275-ft) = 23,375 square feet 1 acre = 43,560 square feet so your lot is 0.5366 of an acre . . . a little over 1/2 acre.
One acre is 43,560 square feet. The conversion would be 1.58 acres.
275 square feet
That is 10,800 square feet and there are 43,560 square feet in one acre. Your example would be about 1/4 of one acre. 0.2479 to be exact.
275 square feet
25' x 11' = 275 square feet
158
52.8 feet
One Million Trillion Kabillion
11000ft squared. The equation is length times width for a rectangle.
1,375 square feet (275 x 5 = 1,375)
divide by 9, there are 9 square feet in one square yard, thus 275 divided by 9=approximately 30.5 sq. yards in 275sq. feet. 30.55 30.55 sqare ft.