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See "Maths" link below.
Chris wants to put a concrete path and a fence around his rectangular garden. The concrete path will be 1 meter wide and the fence will go around the edge of the path.The garden itself measures 5 meters by 8 meters.
A)calculate the perimeter of the fence
B)calculate the area of the concrete path is 60mm,
C)If the thickness of the concrete path is 60mm, calculate the volume of concrete needed.
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