The phrase "area engaged" is correct and usable in written English.
It can be used in contexts where you are referring to a specific field, sector, or topic that is actively involved or being addressed.
Example: "The area engaged in renewable energy solutions has seen significant growth over the past decade."
Alternatives: "field involved" or "sector active".
Soon there were "six police officers in this very tight area engaged in a gunfight".
From then on, Ms. Swann, now 25 and living in the St . Louisarea, engaged in a secret ritual: popping the mushrooming bits of debris out of her tonsils with a cotton swab whenever they got big enough to cause discomfort.
Farmers in the study area engaged in hazardous storage of pesticides, and disposed off pesticide containers, unwanted or left over spray solutions and water used for washing sprayer on the field.
Another area engaged in a similar way is the angular gyrus which is associated with spatial attention [58].
The predominant research area engaged by the CRTFs was self-reported to be biomedical/experimental in 43% of cases, clinical trials in 27%, applied health research in 10% and pharmaceutical industry research in 5%.
In this scenario, Merlin could serve as a three-channel rheostat linking, (1) the metering of lateral surface area engaged in intercellular contacts, to (2) the localised modulation of specific signalling receptors at the interfacing membranes, to (3) the tensegrity of the cortical actin cytoskeleton.
The then Tory leader was visiting the area, engaging in a spot of poverty tourism in "Broken Britain".
The 11th Airborne was ordered to relieve the 7th Infantry Division stationed in the Burauen-La Paz-Bugho area, engage and destroy all Japanese forces in its operational area, and protect XXIV Corps rear-area supply dumps and airfields.
Unlike western populations, almost all inhabitants in the research area engage in lifelong physical exercise.
The importance of this species as a crop raider is evident from the fact that persons in our study area engage in a variety of culturally unique practices specifically designed to deter crop raiding, especially of maize, by red-tailed guenons (38 ).
Nokia, the Finnish phone maker, published a policy on Thursday explaining how it deals with the issue of "conflict minerals," or minerals that come from areas engaged in warfare.
