Find the diameter of a circle (in $c m$ ), if the radius is $8.5 mm$ .

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Solution

Given that
Radius = $8.5 mm$
As we know that, $D i a m e t e r = 2 \times R a d i u s$
$Diameter = 2 \times 8.5 = 17 mm$
Hence, the diameter of the circle is $17 mm .$

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