Question

6.Find the circumference of a circle with radius 14 cm.

44 cm

308 cm

616 cm

88 cm
​

Answer 1

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circumference of the circle with radius r is =2πr

⇒2πr=14⇒r =$\frac{14}{2π}$ = $\frac{14&times7}{2&times22}$

⇒r=2.227 cm

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Answer 2

Answer:

$2\pi \: \: r$

= radius =14cm

=2×22/7×14cm.

=88cm