For a closed plane figure, the distance around its boundary is the:
- Perimeter
- Area size
- Volume
- Diagonal
Show answer and solution
Correct answer: A. Perimeter
1. Area is the region covered by the figure.
2. The boundary distance is the perimeter.
3. Both are found for triangles, rectangles and circles.
_Source: syllabus Mathematics, Chapter 11, Mensuration._