• Math

  Maths Formulas (Mensuration)

  Posted by Rachit Verma on June 23, 2023 at 8:37 pm

  Rectangle :
  Area = l×b
  Perimeter = 2(l+b)

  Square :
  Area = a×a
  Perimeter = 4a

  Parallelogram
  Area = l×h
  Perimeter = 2(l+b)

  Triangle :
  Area =12×b×h or √s(s−a)(s−b)(s−c),where s=a+b+c2

  Right angle Triangle :
  Area =12×b×h
  Perimeter = Sum of all sides

  Isosceles right angle triangle :
  Area = 12×b×h
  Perimeter = 2a+d, where d=a√2

  Equilateral Triangle :
  Area = √34a2
  Perimeter = 3a

  Rachit Verma replied 1 year, 10 months ago 1 Member · 0 Replies
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