SOLUTION: a cross section of a concrete tunnel shows a circle inside a figure that consists of a semicircle on a rectangle. find the are of the cross section using dimensions (in cm) of the
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Question 1172071: a cross section of a concrete tunnel shows a circle inside a figure that consists of a semicircle on a rectangle. find the are of the cross section using dimensions (in cm) of the figure Answer by ikleyn(52835) (Show Source):
