NumericalModerate2 marks
3(ii)
An eye drop bottle is prepared consisting of a hemisphere, a cylinder and a conical cap, as shown in the given diagram. Height of the cylindrical and conical parts are each, equal to the diameter (7 cm). Find the :
minimum height of the cylindrical box required to pack this bottle.
Topic: Mensuration
Previous-year question practice database
Answer
Exam answer
Height of cylindrical part = 7 cm. Height of conical part = 7 cm.
Minimum box height = 7 + 7 = 14 cm.
Answer: 14 cm.
Explanation
Add the vertical heights of the cylindrical and conical portions shown.
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