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Question

Find the total surface area of a cone, if its slant height is 9 m and the radius of its base is 12 m.
  1. 792 m2
  2. 452 m2
  3. 682 m2
  4. 987 m2

A
452 m2
B
987 m2
C
792 m2
D
682 m2
Solution
Verified by Toppr

Given, radius of base of the cone=12cm
and slant height of the cone=9cm.

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