Find the circumference of the circle.

[tex]\sf\green{The\:circumference\:of\:the\:circle\:is \:25.1428\:cm.}[/tex]
[tex]\sf\purple{Radius\:of\:the\:circle}[/tex] = 4 cm.
[tex]\sf\red{The\:circumference\:of\:the\:circle.}[/tex]
We know that,
[tex]\sf\purple{Circumference\:of\:a\:circle}[/tex] =
[tex]2 \: \pi \: r \\ = 2 \times \frac{22}{7} \times 4 \: cm\\ = \frac{176}{7} \: cm \\ = 25.1428 \: cm[/tex]
[tex]{\boxed{\mathcal{\red{Hence,\:the\:circumference\:of\:the\:circle\:is\:25.1428\:cm.}}}}[/tex]
[tex]\circ \: \: { \underline{ \boxed{ \sf{ \color{green}{Happy\:learning.}}}}}∘[/tex]