The phrase "a fair area of" is correct and usable in written English.
It can be used when discussing a reasonable or adequate amount of space or scope in a particular context.
Example: "The project requires a fair area of land to accommodate the new facilities."
Alternatives: "a reasonable amount of" or "an adequate portion of".
The ride is located in the Colossus County Fair area of the park and was the park's 16th roller coaster.
The validation showed good and fair areas of validity of the questionnaire.
Get some grass seed appropriate for your lawn and area where you live and then get a hand spreader to help distribute the seed, especially if you have a fair amount of area to cover.
This is good advice, as Victory and San Fernando boulevards are not only some of the ugliest ribbons of asphalt in our fair area, but are also usually clogged with belching semis, lumbering delivery vehicles and distracted commuters.
But that is not a fair description of the area: it's a place of 1930s semis and bungalows, Ford Focuses and white vans.
Remember when many in the New York metropolitan area — a fair number of news media authorities among them — scoffed at the notion of the Brooklyn Nets?
The continually contested "fair use" area of copyright law allows exemptions for free sampling, commentary and parody, but the court ruled that Napster was not within the bounds of fair use.
For seven years, the Clearys have been creating a house on land they own in High Falls, N.Y, in Ulster County about two hours northwest of New York City in an area with a fair number of weekenders.
A hypothetical example would be that Verizon has just enhanced its network in your area, with a fair amount of spare capacity.
Though everyone agrees that sex with children is terrible, and kiddie porn is also awful, there's a fair amount of legal grey area when it comes to child pornography, and a lot of excuses that accused paedophiles can make when the contents of their computers are uncovered by the cops.
