Math, asked by pshiva4302, 10 months ago

A sector of radius 12cm, central angle 120 degree is rolled to form a cone. Find the surface area of cone

Answers

Answered by naqvirubnain
0

Answer:

48π

Step-by-step explanation:

area of sector =area of cone

area of sector =π r^2 theta /360

by substituting the values of each we got answer

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