Question

Find the circumference of the circle whose radius is: 21 cm

Answer 1

HERE IS YOUR ANSWER..⬇⬇

$\underline{SOLUTION}$ ➡

$Given ,\\ \\ Radius \: \: of \: \: the \: \: circle ,\: r \: = 21 \: \: cm \\ \\ \\ We \: \: know \: \: that, \\ \\ Circumference \: \: of \: \: circle \: = 2\pi \: r \\ \\ =( 2 \times \frac{22}{7} \times 21) \: cm \\ \\ = (2 \times 22 \times 3) \: \: cm \\ \\ = 132 \: \: cm$

$\underline{ANSWER}$ ➡ 132 cm

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Answer 2

Answer:

131.95 ( approximately)

This is the correct answer