what is the difference between metre and square metre

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Please find below the solution to the asked query:

$$\begin{gathered} \mathrm{metre} \mathrm{is} \mathrm{the} \mathrm{unit} \mathrm{of} \mathrm{length} \mathrm{while} {\mathrm{m}}^2 \mathrm{is} \mathrm{the} \mathrm{unit} \mathrm{of} \mathrm{area}. \\ \mathrm{e}.\mathrm{g}. \mathrm{Area} \mathrm{of} \mathrm{square} \mathrm{of} \mathrm{side} 10 \mathbf{m}=\left(10 \mathrm{m}\right)\times \left(10 \mathrm{m}\right)=100 {\mathbf{m}}^{\mathbf{2}} \end{gathered}$$

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