Question

13. The length of an arc of a circle, subtending an angle of 54° at the centre
is 16.5 cm. Calculate the radius, circumference and area of the circle.
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Answer 1

$\bold{Given:-} \begin{cases} \sf{ \theta = 54 \degree.} \\ \sf{ \underline{the \: length \: of \: arc \: = 16.5 \: cm}} \end{cases}$

$\underline \bold{Solution:-</p><p>}$

$\underline \bold{provide \: in \: pic.</p><p>}$