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Quadrilaterals Formulas for Class 9 Maths Chapter 8

Are you looking for Quadrilaterals formulas or important points that are required to understand Quadrilaterals for class 9 maths Chapter 8? You are the right place to get all information about Quadrilaterals Class 9 maths chapters 8. Quadrilaterals formulas play a vital role in preparing you for the class 9 exam as well as higher studies. Quadrilaterals formulas are very helpful for better scores in the exam.  Check Quadrilaterals formulas according to class 9:

\[ Area \;of\; a\; Square = side^{2}\]
\[ Area \;of\; a\; Kite = \frac {1}{2} \times Diagonal_{1} \times Diagonal_{2} \]
\[ Perimeter\;of \;Kite= 2(a+b)\]
\[ Area \;of\; a\; Parallelogram = Base \times height \]
\[ Perimeter\;of \;Parallelogram= 2(Base + height)\]
\[ Area \;of\; a\; Rectangle = Length \times Breadth \]
\[ Perimeter\;of \;Rectangle= 2(Length + Breadth)\]
\[ Area \;of\; a\; Trapezoid = \frac {Base_{1} + Base_{2}}{2} \times hiehgt \]
\[ Perimeter\;of \;Trapezoid= Side_{1} + Side_{2} + Side_{3} + Side_{4}\]

Summary of Quadrilaterals

We have shared very important formulas for Quadrilaterals which helps to score in the class 9 exams. If you have any questions and doubts related to Quadrilaterals please let me know through comment or mail as well as social media. When you understand the formulas behind each Quadrilaterals topics then it would be easier to solve the most complex problems related to Quadrilaterals too.

Class 9 Maths Formulas By Chapters

NCERT Solutions For Class 9 Maths by Chapters

  • Chapter 1 – Number Systems 
  • Chapter 2 – Polynomials
  • Chapter 3 – Coordinate Geometry
  • Chapter 4 – Linear Equations in Two Variables
  • Chapter 5 – Introduction to Euclids Geometry
  • Chapter 6 – Lines and Angles
  • Chapter 7 – Triangles
  • Chapter 8 – Quadrilaterals
  • Chapter 9 – Areas of Parallelograms and Triangles
  • Chapter 10 – Circles
  • Chapter 11 – Constructions
  • Chapter 12 – Heron’s Formula
  • Chapter 13 – Surface Areas and Volumes
  • Chapter 14 – Statistics
  • Chapter 15 – Probability

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