TOPIC LOCATION:     `Detail Editor`;    `Functions Menu (Detail)`

PRECEDING TOPIC:    `Add Primitive (Torus)`
FOLLOWING TOPIC:    `Add Primitive (Plane)`

Disk
Disk is a circle with`faces`automatically defined.

Radius
Radius is the distance from the center of the circle to its outer edge.

Sections
Sections is the number of`points`used to describe the circumference of
the disk circle.

