1.

curved surface area, total surface area and the voiA patient in a hospital is given soup daily in a cylindrical bowl ofdiameter 7 cm. If the bowl is filled with soup to a height of 4 cm, howmuch soup the hospital has to prepare daily to serve 250 patients?

Answer»

Diameter = 7 cmRadius , r = 7/2 cmHeight , h = 4 cm

Quantity of soup in 1 bowl = Volume of one cylindrical bowl =πr²h = 22 / 7× [7 / 2]²× 4 = 154 cm³

Quantity of soup prepared in 250 bowls = 250× 154 = 38500 cm³ = 38.5 litres [ 1 cm³ =0.001 litres]



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