brim
The out edge of a cup is called the 'Rim'.
circumference
It is called its bounds. In the case of 2 dimensional objects, it is part of the perimeter.
It is the circle's circumference
Perimeter
The outer edge of a bowl is commonly referred to as the "rim." It is the part that often provides structural support and can be used for gripping or handling the bowl. In some contexts, the term "lip" may also be used to describe the edge, especially if it has a pronounced shape or design.
brim
The outer edge of a circle is called the circumference.
The out edge of a cup is called the 'Rim'.
Rim
circumference
A straight line from the center of a circle to the outer edge is called a radius.
The edge of a cereal bowl is the rim.
The edge of a cereal bowl is the rim.
It is called its bounds. In the case of 2 dimensional objects, it is part of the perimeter.
The North Star is located in the same direction as the outer edge of the Big Dipper's bowl.
The outside layer of the animal cell is the cell membrane.