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      Question

      If the inradius of a triangle with a perimeter of 60cm

      is 8 cm, then find the area of the triangle.(in cm2)
      A 169 Correct Answer Incorrect Answer
      B 256 Correct Answer Incorrect Answer
      C 240 Correct Answer Incorrect Answer
      D 196 Correct Answer Incorrect Answer

      Solution

      Inradius =8cm Perimeter =60. Area of the triangle =inradius × semi-perimeter =8× (60/2) =8×30 =240 cm²

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