Class 9 Math Formula PDF: All Concepts and Chapters

Discover a comprehensive compilation of essential class 9 math formula pdf, covering all CBSE Class 9 Math chapters. This resource is a valuable tool for quick revision and preparation for the upcoming CBSE Class 9 Maths board exam in 2024. Don’t miss out on reviewing important terms and properties crucial for success in the exam.

In Class 9, students often have an irrational fear of math, but with regular hard work and smart study techniques, high scores are achievable. To help you grasp the CBSE Class 9 Maths curriculum thoroughly, we have compiled important formulas to aid in scoring well on the exam. These mathematical formulas are crucial for the curriculum and lay the foundation for more advanced concepts in the Arts, Commerce, and Science streams. They are also applicable to important competitive exams such as JEE and NEET. Mastering these formulas enhances problem-solving skills and academic success.

CBSE Class 9 Maths Formulas Chapter-Wise

Geometry

Geometry Shapes Formulas for Class 9
Geometric Figure	Area	Perimeter
Rectangle	A= l × w	P = 2 × (l+w )
Triangle	A = (1⁄2) × b × h	P = a + b + c
Trapezoid	A = (1⁄2) × h × (b1+ b2)	P = a + b + c + d
Parallelogram	A = b × h	P = 2 (a+b)
Circle	A = π r2	C = 2 π r

Algebra

Surface Area and Volumes

Shape	Surface Area	Volume
Cuboid	2(lb + bh +lh)l= length, b=breadth, h=height	lbh
Cube	6a2	a3
Cylinder	2πr(h+r)r = radius of circular basesh = height of cylinder	πr2h
Cone	πr(l+r)r=radius of basel=slant height Also, l2=h2+r2, where h is the height of cone	(1/3)πr2h
Sphere	4πr2	(4/3)πr3

Heron’s Formula

Semi-perimeter, s = (a+b+c)/2

Polynomial

Polynomial Formula

Statistics

Measure of Central Tendency
Mean	Sum of Observation/Total number of observation = ∑ x/n
Median	[(n+1)/2]th term [For odd number of observation]Mean of (n/2)th term and (n/2+1)th term [For even number of observation]
Mode	Value which is repeated maximum time in a data set

Probability

Empirical Probability = Number of trials with expected outcome/Total number of Trials

In conclusion, mastering math formulas is crucial for students to excel in their Class 9 Maths curriculum and beyond. While the subject may seem daunting, consistent hard work and strategic study methods can make it more manageable. By familiarizing themselves with these essential formulas, students not only pave the way for success in their academic pursuits but also lay a strong foundation for future mathematical challenges in various fields. Students can find more class 9 math formula pdf here. Furthermore, proficiency in these formulas will prove invaluable for upcoming competitive exams such as JEE and NEET. Therefore, I encourage all students to diligently practice and internalize these formulas to enhance their problem-solving skills and achieve academic excellence.