Find the area of a triangle ABC such that a = 16cm, b = 14cm,…

Mathematics NECO 2004

Find the area of a triangle ABC such that a = 16cm, b = 14cm, c = 12cm, leave your answer in surd form

  • 5\(\sqrt{15}\)cm2
  • 7\(\sqrt{15}\)cm2
  • 21\(\sqrt{3}\)cm2
  • 21\(\sqrt{5}\)cm2
  • 21\(\sqrt{15}\)cm2 checkmark

The correct answer is: E

Explanation

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