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A square building with an area of 225 m2 has a garden surrounding it that has an equal width on all sides. The area of the garden is 1/3 of the area of the building. What is the width of the garden?

 Jan 22, 2020
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A square building with an area of 225 m2 has a garden surrounding it that has an equal width on all sides. The area of the garden is 1/3 of the area of the building. What is the width of the garden?

 

The width of the garden  W = { sqrt[ 225 + ( 225/3)] -15 } /2  indecision

 Jan 22, 2020

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