The was of a cone with radius $ 5 \mathrm { cm } $, height $ 12 \mathrm { cm } $ an is hemispeherical. Find total surfaces area of article.

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Note Use

π = \frac{22}{7}

, unless stated otherwise.
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The was of a cone with radius \( 5 \mathrm { cm } \), height \( 12 \mathrm { cm } \) an is hemispeherical. Find total surfaces area of article.