Question

the circumference of a circle is 396 cm find the radius of a circle​

Answer 1

We know that

Circumference of a circle = 2πrh

Just make the equation

and done

Answer 2

$2\pi \: r \: = \: 396$


$r \: = \frac{396}{2\pi}$
$r \: = 63.025 \: cm ^{2}$
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