The phrase "an area of around" is correct and usable in written English.
It can be used when describing a specific size or extent of a location or space, often in terms of measurement or estimation.
Example: "The park covers an area of around 50 acres, making it one of the largest green spaces in the city."
Alternatives: "an approximate area of" or "a region of about".
Volunteer groups "are the soul of the park," said Mario Tozzi, the commissioner of the Regional Park for the Appian Way, an area of around 8,400 acres that extends from the center of Rome to outside the city limits.
As you approach it, the facility appears impressive, a self contained village covering an area of around 4 sq km.
The corresponding Bi compositional profiles along the growth direction, determined by integrating the point EDX spectra of an area of around 130 nm, are shown in Fig. 2c as blue and black lines respectively.
We estimate that superhydrophobic plant leaves (e.g., grasses) comprise in total an area of around 250 million km2, which is about 50% of the total surface of our planet.
c Bi content profiles along [001] direction extracted after integration of an area of around 130 nm from the EDX map of samples S1 (blue line) and S2 (black line).
In addition, the firm will restore an area of around 20 acres near Kent Ave .as part of a studio expansion.
The bailey was approximately 300 by, covering an area of around 8.25 acres, curving around the west and south side of the castle.
It is mostly low-lying and flat, covering an area of around 375 ha and rising to a height of 53 m at Cairn Hill in the southeast.
The two Catalan population based cancer registries, at the Girona and Tarragona provinces, cover an area of around 20% of the Catalan population.
The focal point of the CHT is the community health agent (ACS), who covers an area of around 15,000 people and acts as team leader for ten to fifteen community health volunteers or "Voluntario Comunitário de Saúde" (VCS).
Debris is spread over an area of around 12 square miles.
