Which of the following best describes the perimeter of a shape?
- AThe sum of the lengths of all sides
- BThe area enclosed by a shape
- CThe line joining two opposite corners of a shape
- DThe space occupied by a three-dimensional object
Solution & Step-by-step Explanation
The perimeter is defined as the total distance around the outermost boundary of a two-dimensional shape, which equals the sum of the lengths of all its sides.