Question

Please answered by writing on Paper.
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Answer 1

Answer:

here is u r answer

I am not sure that the answer is correct

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Answer 2

Step-by-step explanation:

$\sf\large\underline\purple{Given:-}$

$\displaystyle \sf \bigstar \small{ \rm{ \green{ here \: the \: label \: is \: a \: hollow \: cylinder}}} \\ \\ \displaystyle \sf \bigstar \small{ \rm{ \green{ diameter \: = 14cm}}} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ \displaystyle \sf \bigstar \small{ \rm{ \green{ radius \: = \frac{14}{2} = 7cm}}} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ \displaystyle \sf \bigstar \small{ \rm{ \green{ height \: = 20 - 2 - 2 = 16}}} \: \: \: \: \: \: \: \: \: \: \:$

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$\sf\large\underline\purple{Solution:-}$

$\displaystyle \sf \longrightarrow \: area \: of \: label \: = 2\pi \: rh \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ \displaystyle \sf \longrightarrow \: 2\pi \times 7 \times 16 = 2 \times \frac{22}{7} \times 7 \times 16 \\ \\ \displaystyle \sf \longrightarrow \: 44 \times 16 = 704 {cm}^{2} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:$