Question

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

Answer 1

Given, radius = 14 cm

Circumference of the circle = 2πr

= 2 × (22/7) × 14

= 2 × 22 × 2

= 88 cm

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Answer 2

$radius \: = 14cm$

$circumference \: = 2\pi \: r$

$= 2 \times 22 \div 7 \times 14$

$= 2 \times 22 \times 2$

$= 44 \times 2$

$= 88cm$