Question

Circumference of a circle is 4π then its diameter is.

• A. 5
• B. 4
• C. 1
• D. 2

Answer 1

The correct option is B

4

Circumference = $\pi \times diameter$
$4\pi =\pi \times d$

$d=\frac{4\pi }{\pi }$

$d=4$