Question

Find the circumference of the circle whose radius is 14 cm.

Answer 1

Answer:

circumference of the circle whose radius is 14 cm is 88 cm

Answer 2

Answer

$2\pi r = 14 \\ \\ r = \frac{14}{2\pi} \\ \frac{14 \times 2}{2 \times 22} \\ \\ = > \frac{49}{22} \\ = > r = 2.227 {cm}^{2}$