Question

if the circumference of circle is 4π then it's radius is ______​

Answer 1

Answer:

r≈0.64

___________________

Answer 2

Answer:

$\bold \red{circumfrence \: of \: circle}$

$\huge \: 2πr$

$2\pi(r) = 4\pi$

$r = \frac{4\pi}{2\pi}$

$r = \frac{4}{2}$

$\huge \: r = 2$

so that valueof r is 2