The phrase "a certain amount of area" is correct and usable in written English.
It can be used when discussing a specific but unspecified quantity of space or surface in various contexts, such as geography, architecture, or land use.
Example: "The park covers a certain amount of area, making it a popular spot for outdoor activities."
Alternatives: "a specific area" or "a particular extent of area".
It was widely assumed that this streak depended on a certain amount of gray-area fiddling with the numbers, but Geneen was nevertheless rated a business genius, not a fraud.
So when I'd write the tunes, I'd find out what areas the design guys would want to have in each level, and I'd allocate a certain amount of instruments to each area," says Kirkhope.
That said, we can accept a certain amount of cognitive dissonance in areas where no one gets harmed (religion, UFOs, bird-relative visitations).
"If large numbers of people flee the area and move across into Baluchistan, that could create a certain amount of volatility and destabilitze the border area," said Rifaat S. Hussain, professor of defense and strategic studies at Quaid-I-Azam UnIslamabadIslamabadbad.
Mr. Toyama acknowledges his group is afforded a certain amount of luxury in dabbling in areas that are interesting "purely because they extend the reach of technology".
In the following RIE step, a certain amount of material in the exposed areas on the substrate is removed by chemically reactive plasma.
It follows that in order to increase surface area, a certain amount of energy must be added.
But in the southern areas of the province where the foreign aid workers were killed, there is a certain amount of overspill from far more dangerous areas of Nuristan, where intense fighting by cross-border insurgents operating from Pakistan have forced US troops to abandon some of their bases.
Although it is seen that a certain amount of energy was radiated from the rupture area of the 2008 Ibaraki-oki event, the radiation strength diminishes rapidly on the eastern side of the area.
If you purely feed your fish with pellets, water lettuce is highly needed to assimilate nitrogenous wastes; in semi-intensive systems, duckweed is raised rather than water lettuce for food and nitrogen assimilation but duckweed is 3.3 times less efficient at absorbing nitrogen, thus requiring more surface cover area for a certain amount of nitrogenous waste.
