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Find the circumference of a circle whose diameter is $10.5\ m$.
Given: Diameter of the circle is $10.5\ m$.
To do: To find the circumference of a circle.
Solution:
As given,
Diameter of the circle, $d=10.5$
$\therefore$ Radius of the circle, $r=\frac{10.5}{2}=5.25$
circumference of circle$=2\ \pi r$
$=2\times\frac{22}{7}\times5.25$
$=33\ m$.
Updated on: 10-Oct-2022
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