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NDA2010MathematicsThree Dimensional GeometryActual

What is the area of the triangle with vertices (0,2,2) , (2,0,-1) and (3,4,0) ?

Options

  1. A15 / 2 square units
  2. B15 square units
  3. C7 / 2 square units
  4. D7 square units

Correct answer

C. 7 / 2 square units

Step-by-step solution

The correct answer is option (C).

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