Question

circulate of circle of radius r is
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Answer 1

Given:

radius = r

To Find:

circumference

Required Answer:

$\sf : ⟹ \sf \: circumference \: of \: circle = 2\pi \: r \\ \\ \\ \sf : ⟹circumference = 2 \frac{22}{7} \times r \: \: \: \\ \\ \\ \sf : ⟹ \sf \: circumference = \frac{44r}{7} \: \: \: \: \: \: \: \: \: \: \: \:$

hope this helps.!