JaneshaU454924 JaneshaU454924

30-10-2022
Mathematics

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Find the length of a side of asquare with an area of 71 units².(a)≈8.43(b) ≈ 8.5(c) 7(d) 7.1

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KerrionZ704240 KerrionZ704240

30-10-2022

Solution:

[tex]\begin{gathered} Area\text{ of a square= \lparen length\rparen}^2 \\ 71=l^2 \\ l=\sqrt{71} \\ l=8.426 \\ l=8.43\text{ \lparen2 decimal places\rparen} \end{gathered}[/tex]

Answer = option A

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