Question

The circumference of a circle, whose diameter is 14 cm, is
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Answer 1

$\huge\fcolorbox{black}{lime}{Solution}$

$\begin{gathered} Given \: diameter \: of \\a \: circle (d) = 14\:cm \end{gathered}$

$\begin{gathered} Circumference \:of \:a \: circle (C) = \pi d \\=\frac{22}{7}\times 14\:cm\\=22\times 2\\=44\:cm \end{gathered}$

$\begin{gathered}Circumference \:of \: the\\ circle (C) = 44\:cm \end{gathered}$