alleryThe perimeter of a shape is the length around its:
ABorder
BMiddle
CCorner
DHeight
Answer & Solution
Correct answer: A. Border
1. Perimeter is measured by travelling round the shape.
2. The journey follows the outline once.
3. So the perimeter is the total length around its border.
4. The answer is border.
_Source: syllabus Mathematics, Ch 6 'Measuring Space: Perimeter and Area'_
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