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Statistics

Question
CBSEENMA9003299

If s is the semi-perimeter of a ΔABC whose sides are a, b, c, then s =
  • a + b + c

  • fraction numerator straight a plus straight b plus straight c over denominator 2 end fraction
  • fraction numerator straight a plus straight b plus straight c over denominator 3 end fraction
  • fraction numerator straight a plus straight b plus straight c over denominator 4 end fraction

Solution

B.

fraction numerator straight a plus straight b plus straight c over denominator 2 end fraction

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