Question

If the radius of a protractor is 7 cm, then its
circumference is
(a) 22 cm
(b) 44 cm
(c) 25 cm
(d) none of these​

Answer 1

Answer:

22 cm

Step-by-step explanation:

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Answer 2

Answer:

44 cm

Step-by-step explanation:

$2\pi r$

$2 \times 22 \div 7 \times 7$

$2 \times 22$

$44 {cm}^{2}$

Hope it helps you......