Question

The diameter of the circle is $2$ cm. What is the circumference?

• A. $12.28$ cm
• B. $6.2$ cm
• C. $18.28$ cm
• D. $10.28$ cm

Answer 1

Answer: (B)

$6.2$ cm

We know the formula, circumference $=$ $\pi d$
So, $d=2$ cm, $\pi =3.14$
Circumference of the circle $=3.14\times 2$
$=6.28$ cm