Answer: 188.4 cm
Step-by-step explanation:
Given
the radius of the circle is [tex]r=30\ cm[/tex]
Also, circumference is given by [tex]P=2\pi r[/tex]
Putting values
[tex]\Rightarrow P=2\times 3.14 \times 30=188.4\ cm[/tex]
The circumference of the circle is [tex]188.4\ cm[/tex]