Blast radius
The blast radius of an explosive was the area it could be expected to affect.

In 2346, Halb Daier assured "Luma Rahl" that a bomb which she was going to plant on Terok Nor  had a blast radius of twenty meters, and that it should be set down in Gul Dukat's quarters. ()

In 2375, Kathryn Janeway told Tuvok that  could not clear the blast radius of an explosion without warp drive. ()

See also
Burst radius

External link

Physics
Measurements