They are not really different except that the word "circumference" is usually used for circular (or elliptical) shapes and not for polygons.
When the shape is a circle, then the perimeter is called"circumference".The circumference IS the perimeter of a circle.
The perimeter of a circle is its circumference
Circumference is the perimeter of a circle.
The perimeter of a circle is its circumference.
The circumference of a circle is its perimeter
The length of the perimeter is the circumference. The perimeter itself is the boundary between the interior and exterior of the circle. The perimeter of a circle is called the circumference
The perimeter of a circle is the same as its circumference!
The perimeter of a circle is the same as its circumference
The perimeter and circumference of a circle are the same thing.
Exactly the same because the perimeter of a circle is its circumference
Circumference is only used for circles. Perimeter is for every other 2D shape.
perimeter or circumference The only answer is perimeter. The circumference is the the perimeter of a circle; the distance around a circle.