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Question
The slant height of a cone is 12 cm and radius of the base is 4cm, find the curved surface of the cone.
Options:
A .  74 Ï€ cm2
B .  36 Ï€ cm2
C .  48 Ï€ cm2
D .  24 Ï€ cm2
Answer: Option C


Ï€ * 12 * 4 = 48


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