Question 323940
Length of corral = 23 m
width of corral = 17m
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Area of Corral = 17*23 = 391 m^2
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diameter of silo = x
radius = x/2
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Area of circle = pi*r^2
Area = pi*(x/2)^2
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Area of corral - area of silo = area of remaining area 
391- pi*(x/2)^2