Question

the ratio of circumference to the radius of a circle is equal to​

Answer 1

$\red{hope \: it \: helps}$

Answer 2

44:7

Step-by-step explanation:

circumference=2πr

c=2πr

c:r

=2πr/r ( r and r get cancelled )

=2π

= 2×22/7

=44/7

i.e, the ratio of circumference to the radius of a circle is equal to 44:7