The perimeter of a circle is called its:
ACircumference
BCircumcentre
CCircumscribed
DCircumvented
Answer & Solution
Correct answer: A. Circumference
1. Every shape has a length around its border.
2. For a circle that length has its own name.
3. It is called the circumference.
4. So the answer is circumference.
_Source: NCERT Class 9 Mathematics, Ch 6 'Measuring Space: Perimeter and Area'_
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