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+1 vote
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in Mathematics by (8.0k points)

A solid is in the form of a right circular cylinder, with a hemisphere at one end and a cone at the other end. The radius of the common base is 3.5 cm and the heights of the cylindrical and conical portions are 10 cm. and 6 cm, respectively. Find the total surface area of the solid.(Use n =22/7)

1 Answer

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Best answer

Given radius of common base = 3.5cm

Height of cylindrical part (h) = 10cm 

Height of conical part (h) = 6cm 

Let 'l ' be slant height of cone

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