A solid is in the form of a cylinder with hemispherical ends. The total height of the solid is 19 cm and the diameter of the cylinder is 7 cm. The surface area of the solid is
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Answer:
Height of cylinder = 19cm
Diameter = 7cm
Radius = 3.5cm
Surface area of the cylinder = (22/7)×r*r× h
(22/7 )×3.5×3.5×19
(22/7)×232.75
731.5 cm^2
therefore the surface area of cylinder is 731.5 cm^2
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