Question

The circumference of the circle which has a diameter of 16 cm is .

• A. $8\pi cm$
• B. $16\pi cm$
• C. $32\pi cm$
• D. $48\pi cm$

Answer 1

The correct option is B $16\pi cm$

Given that,
$\text{Diameter of the circle (d)}=16cm$
$\therefore \text{Circumference of the circle}$
$=\pi d=\pi \times 16=16\pi cm$