Question 18

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waecmaths question: 

If the volume of a cube is 343cm3. Find the length of its side

Option A: 

3cm

Option B: 

6cm 

Option C: 

7cm

Option D: 

8cm

waecmaths solution: 

$\begin{align}  & V={{l}^{3}}=343c{{m}^{3}} \\ & l=\sqrt[3]{343cm}=7cm \\\end{align}$

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