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ECAT Mathematics QUESTION #780
Question 1
\(R = ?\) (circumradius of a triangle)
  • \(\dfrac{abc}{4\Delta}\)✔️
  • \(abc\)
  • \(\dfrac{abc}{\Delta}\)
  • None
Correct Answer Explanation
The circumradius of a triangle is \(R = \dfrac{abc}{4\Delta}\), where \(\Delta\) is the area of the triangle.