A patient in a hospital is given soup daily in a cylindrical bowl of diameter 7cm. If the bowl is filled with soup to a height of 4cm, how much soup the hospital has the prepare daily to serve 250 patients.
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Solution
Radius =72=3.5cm, height of bowl =4cm (soup land) Volume of soup =πr2h =227×3.5×3.5×4 =154cm3 Volume of soup given to 250 patients =250×154 =38500cm3 =385001000l =38.5l