MCQ
The radius of a circle is $7 \ cm$. Its circumference is
- A$22 \ cm$
- ✓$44 \ cm$
- C$11 \ cm$
- D$66\ cm$
✓
Answer
Correct option: B.
$44 \ cm$
Circumference $=2 \times \frac{22}{7} \times 7=44 \mathrm{~cm}$
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