Playground

Fencing square playground cost € 464; 1-meter cost € 19. What is the area of the playground?

Correct answer:

x =  37.27 m²

Step-by-step explanation:

$$\begin{gathered} 464=4\cdot 19\cdot a \\ a=6.105m \\ x=a^2 \\ x=(464\mathrm{/}19\mathrm{/}4{)}^2=37.27{\text{m}}^2 \end{gathered}$$

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