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21 votes
21 votes
Area of a rectangle is 30cm² . Could you find the missing side in this case?Width is= 6cm

User Pedro Teran
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1 Answer

18 votes
18 votes

The area of a rectangle is given as

A = L x W

Given the area and the width, the missing side can be calculated as follows;


\begin{gathered} A=L* W \\ 30=L*6 \\ \text{Divide both sides by 6} \\ (30)/(6)=(6L)/(6) \\ 5=L \end{gathered}

The missing side therefore is 5cm