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The radius of base of a cone is 5\( \mathrm { cm } \) and height of the cone is 12\( \mathrm { cm } . \) Find its curved surface area 204.3\( \mathrm { cm } ^ { 2 } ( \) approx \( ) \) 102.8\( \mathrm { cm } ^ { 2 } ( \) approx \( ) \) 40.8\( \mathrm { cm } ^ { 2 } ( \) approx \( ) \) 52\( \mathrm { cm } ^ { 2 } ( \) approx \( ) \) Marks: \( + 1 / - 0 \)

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