Given the Curved Surface Area and Other Unknowns

Given the Curved Surface Area and Other Unknowns

Secondary 2

A right circular cone has a curved surface area of \(136\) cm\(^{2}\). Given the radius of cone is \(5\) cm, find

  1. the slant height, \(l\) and,
  2. the height of the cone, \(h\).

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Answer:(a) \(8.66\text{ cm}\) (b) \(7.07\text{ cm}\)

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