A vessel is in the form of a hemispherical bowl mounted by a hollow cylinder. The diameter of the sphere is 14 cm and the total height of the vessel is 13 cm Find its surface area.
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your answer is 1144 CM square
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Answer:
radius = 7cm
height of the cylindrical portion is 13-7 = 6cm
area of a curved surface of cylindrical portion is
2πrh
2*22/7*7*6
264cm sq.
area of a curved of hemispherical portion is
2πr^
2*22/7*7*7
308cm sq.
total surface area is 264+308 = 572cm sq.
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