An all rounder blessed with a creative brain. I am a unique combination of sincerity and kindness. Good at both teaching and learning.

Lavisha Chalana

This course is all about surface areas of 3-D shapes, for eg - cuboid, cube, sphere, cone and cylinder.

Learn all the basic concepts of Class IX to build a strong foundation for your future learning curve.

CBSE Class 9

English

Class 9 Mathematics - Surface Area

Mathematics

Class IX

Surface Areas & Volumes

Mensuration

Class 6-12

Become a topper in your school and ace your board exams by learning from best educators in the country

CBSE

CBSE (Central Board of Secondary Education)

This is an overview of Course 1: Surface Areas (cone, cylinder, sphere,cube and cuboid). This includes derivation to formulas for surface areas, extra questions, ncert exercises and weekly tests.

Learn more by following me at:
https://unacademy.com/user/lavisha17chalana97

Thank You.

Overview of the Course

This lesson includes detailed and simple derivation of Surface Area of Cube and Cuboid.

Do check out the brain teaser in this video..!!

You can follow me at:
https://unacademy.com/user/lavisha17chalana97

Thank You.

Lesson 1: Surface Area of Cube and Cuboid

This lesson includes detailed and simple derivation to formulas for surface areas of cylinder and cone.

Do watch the brain teaser asked at the end of this lesson.

follow me at: 

https://unacademy.com/user/lavisha17chalana97

Thank You.

Lesson 2: Surface Area of Cylinder and Cone

This lesson includes NCERT examples 1 to 4 which have been solved properly and written in a very mannerful way.

Don't foreget to check out the brain teaser..!!

Follow me at: 
https://unacademy.com/user/lavisha17chalana97

Thank You.

Lesson 3: NCERT Examples-Part 1

This lesson includes derivation to formulas for surface areas of sphere and hemisphere.

A new brain teaser is waiting for you at the end of this lesson.

Follow me at: 
https://unacademy.com/user/lavisha17chalana97

Thank You.

Lesson 4: Surface Area of Sphere and Hemisphere

This lesson includes proper  answer to ncert examples along with a "brain teaser".

Must try the brain teaser at the end of the lesson.

comment down your doubts and suggestions and rate this lesson.

Follow me at:
https://unacademy.com/user/lavisha17chalana97

Thank you..!!

Lesson 5: NCERT examples-Part 2

M.sc(Mathematics,b.ed,Csir-net,Htet-L1,L2,L3,Ctet-L1,L2,Gate)
Csir net/jrf,gate,Htet/Ctet,CBSE(9,10,11,12)


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Lessons

6 lessons • 59m