The phrase "area is required" is correct and usable in written English.
It can be used in contexts where specifying a particular area is necessary, such as in forms, applications, or instructions.
Example: "Please fill out the form completely; ensure that the area is required for your address is filled in accurately."
Alternatives: "space is necessary" or "region is needed".
Further study in this area is required.
An orderly pattern of device components (=sensor matrix) on a macro-scale area is required to realize such a function.
To achieve a high cut-off frequency, a smaller Schottky contact area is required.
The Beijing-Tianjin-Hebei area is required to bring PM 2.5 levels down 25 percent from 2012 levels.
More specifically, about 8% lower collecting area is required to cover the demanded cooling load with this working pair.
Hence, when model accuracy is required, the results indicate that a surrogate of this effective interfacial area is required.
According to the Times's report, the outcomes to those cases have suggested to Starmer that the current law "is not clear and accessible enough" and therefore a new law "governing this difficult and controversial area" is required.
To achieve such texturing in a well-defined, useful manner, precise control of the applied laser processing parameters over a sizeable surface area is required.
Zheng, H., Patterson, L. M. & Berthoud, H. R. Orexin signaling in the ventral tegmental area is required for high-fat appetite induced by opioid stimulation of the nucleus accumbens.
Furthermore, the weathering rate and environmental impact of silicate mineral application to the land surface is not fully understood, and further investigation in this area is required to reduce the uncertainty in the estimated costs presented here.
It is proved that this method can be used in nonlinear analysis of structures as a powerful tool but more research in this area is required before ET method can be recommended for practical applications.
