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Area & Perimeter of 2D Shapes - Part 1 (in Malayalam)
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First lesson describes the basics of 2D shapes. Ideas to remember the equations of rectangle and square are discussed. Equations for finding area & perimeter of square and rectangle are explained in detail with their basic concepts too. 2 problems involving square and rectangle are solved .

Ismaiel Kalady is teaching live on Unacademy Plus

Ismaiel Kalady
I teach Maths & Reasoning for Kerala PSC Cracked RRB ALP, Group D, IBPS,SSC Exams Youtube - IMA Math Tricks Telegram - Issu Math Academy
U
Unacademy user
Hello... sir.. i have a suggestion cum request... daily in the beginning of ur analysis.. if u can please notify, which of the editorials to read and which ones are to b left of that respective day... .. btw sir really thanks to unacademy and you.. for creating a platform whr we study and also get quick responses for our queries
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nice explanation... very nice class
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  1. MENSURATION OF 2D SHAPES 1 20 QUESTIONS AREA & PERIMETER TRICKS unacademy Follow my Profile for more classes, ISMAIEL KALADY


  2. Course Overview Basics of 2D Shapes v Area & Perimeter of all 2D Shapes How to remember Equations? All Types of Problems Previous Year PSC Questions smaiel Kalady


  3. Special Live Class Launched Live Classes by Top Educators in India Recorded Lectures Recordings of all Lectures available post the live Class Study Materials & Notes Doubt Clearing Sessions Private Discussion Forums in Social Platforms Live Interactions Registration Time : 12 - 1:30pm Ismaiel Kalady


  4. Special Live Class Launched unac 2. 3 men can do a work in 6 days. After 2 days 3 more men joined them. How many days will they take to complete the remaining work? Yes RahuMohan Achu-19.04 Work in 2 days 3 x 2 6 Remaining Work 18-6 12 Yes Ruby J Babu 19:0 Days needed 0252 days no probiem brother haja zaffer 19.0 (3+3) 6 Krishna Kumar A S joined You can only comment during a live class Ismaiel Kalady


  5. 2D Shapes Two-dimensional (2D) shape has only has two measurements, such as length and height, and is usually called a 'flat' shape. Eg Rectangle, square, triangle, circle, etc.. The unit of area will be in square units cm , m 2 2 Ismaiel Kalady


  6. Rectangle Equations Figure Ismaiel Kalady


  7. Rectangle Equations Figure Length 1 Breadth-> b Perimeter = 2(1 + b) Area = 1 b Ismaiel Kalady


  8. Square Equations Figure Ismaiel Kalady


  9. Square Equations Figure Side of a square >a Perimeter 4a Area - a x a a Ismaiel Kalady


  10. 1. The sides of two squares are in the ratio 3:4 .The ratios of their areas is Ans: smaiel Kalady


  11. 1. The sides of two squares are in the ratio 3:4 .The ratios of their areas is: Ans: Ratio of Side- 3:4 Ratio of their areas 32: 42 9:16 Ismaiel Kalady


  12. 2. The number of marble slabs of size 25 cm x 25 cm required to pave the floor of a square room of side 10 metres is Ans: Area of Square room a2- (10 x 10) m2 (10 x 100 x 10 x 100) cm2 Area of Marble slabs a2 (25 x 25) cm2 Ismaiel Kalady


  13. Thank you for Watching Please Follow my Profile Ismaiel Kalady Like and Review this Course Share to your friends Ismaiel Kalady