SOLUTION: Find the area of the surface of circular pond that has diameter of 12m the pond is surrounded by path of width 2m if it costs $55 perm^2 to pave the path with tiles find the cost i
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Question 1170663: Find the area of the surface of circular pond that has diameter of 12m the pond is surrounded by path of width 2m if it costs $55 perm^2 to pave the path with tiles find the cost incurred
Answer by Cromlix(4381) (Show Source): You can put this solution on YOUR website!
Hi There,
Area of circular pond = pi x radius^2 = pi x 6^2 = 113.1 m^2
Area of pond + path = pi x 8^2 = 201.1 m^2
Area of pond + path - Area of pond = 201.1 - 113.1 = 88 m^2
88 m^2 x $55 per m^2 = $4,840.
Hope this helps :-)
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