Question

What is the formula for the circumference of a circle?

A. C=2πrA. C=2πr

B. C=πdB. C=πd

C. C=2πdC. C=2πd

D. Options A and B are both correct.

Answer 1

$\huge\colorbox{orange}{Answer}$

The formula for circumference of a circle is 2πr

So, the correct answer is option A) 2πr

Know more:

The area of a circle is πr²