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Multiple choice

A right circular cone is 84 cm high The radius of the base is 350 m Find the curved surface area

  1. $\displaystyle 385000cm^{2}$
  2. $\displaystyle 358000cm^{2}$
  3. $\displaystyle 835000cm^{2}$
  4. $\displaystyle 345000cm^{2}$
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