A park shaped like a square with a side of 30 metres has an alley with the width of 2 metres. What's the area of the green zone?

A park shaped like a square with a side of 30 metres has an alley w

1.	A park shaped like a square with a side of 30 metres has an alley with the width of 2 metres. What's the area of the green zone?
A.	830 m²
B.	835 m²
C.	840 m²
D.	845 m²
Answer» D. 845 m²

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A park shaped like a square with a side of 30 metres has an alley with the width of 2 metres. What's the area of the green zone?

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