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+6 votes
Alok
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Important Formulas for class 9

बीजगणितीय फार्मूला फॉर क्लास 9 (Algebraic Formula For Class 9)

Class 9 Math Formulas list

Thank you sir it is so helpful
Thanks for formula advice
Thank you ❤for me also
Nice. Thank you
very nice pdf notes
+3 votes
Alok

Mensuration Formulas for class 9 or Geometry Shapes Formulas for Class 9

RectangleA= l × wP = 2 × (l+w )
TriangleA = (1⁄2) × b × hP = a + b + c
TrapezoidA = (1⁄2) × h × (b1+ b2)P = a + b + c + d
ParallelogramA = b × hP = 2 (b + h)
CircleA = π r2C = 2 π r
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