The echo's movement is restricted to within a certain radius around Zero's position.

"In an emergency, we have to be able to evacuate the car, and a wheelchair needs a certain radius to turn around."

Another 40 percent of departments require officers to live within a certain radius of the city.

The railway station became the hub of the community within a certain surrounding radius.

Blasts the land within a certain radius, creating not only a crater but also a central hole through which water can fall into the Drain.

The field encloses us and reaches out through a certain radius.

Most shops will deliver gifts free of charge within a certain radius.

Select customers with a certain radius of a point.

"It's not like a neighborhood, where you draw from a certain radius," he said.

"Maybe because we've gotten within a certain radius of the transmitter."