Together we explored the island, which is roughly circular and takes about 15 minutes to stroll around.
This chamber is roughly circular and carved out from rock.
It is roughly circular and covers an area of 286 hectares.
Its roughly circular base is only 20 meters in diameter.
It was roughly circular, measuring perhaps the length of a football field.
A black shadow, roughly circular, had appeared on the screen.
If the depression is roughly circular, drill a 1/8-inch hole in the center.
The western half of the lake is roughly circular while the eastern part has deep embayments.
The island is roughly circular in shape, not more than 250 metres long at any point.
It stood four feet above the sand, roughly circular, perhaps three yards across.