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Area & Perimeter of 2D Shapes - Part 4 (in Malayalam)
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thanks for the course it really helps remaining idioms??
sir udan thanne baaki lesonsum add chyyanam..we r waiting.. compound intrst course is also pending
waiting for the remaining lessons
Ismail kaladi thank u somuch. ur presentation is excellent. hope more lessens in ur page.
Sir, please add the remaining courses for triangles... very help full class
1. MENSURATION OF 2D SHAPES 4 20 QUESTIONS AREA & PERIMETER TRICKS unacademy Follow my Profile for more classes, SMAIEL KALADY

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

3. Circle Equations Figure Ismaiel Kalady

4. Circle Equations Figure If 'r' is the radius then area, A -r Circumference, C 2Ttr Ismaiel Kalady

5. 10. If the area of a circle is equal to its circumference, then diameter of the circle is: a) 2cm Ans: b) 4cm c) 1 cm d) 3.14 cm Ismaiel Kalady

6. 10. If the area of a circle is equal to its circumference, then diameter of the circle is: a) 2cm Ans: b) 4cm c) 1 cm d) 3.14 cm Area - circumference nr22Tr Ismaiel Kalady

7. 10. If the area of a circle is equal to its circumference, then diameter of the circle is: a) 2cm Ans: b) 4cm c) 1 cm d) 3.14 cm Area = circumference r2 2 r r-2 Diameter-2 2 = 4cm smaiel Kalady

8. 11. If the circumference of a circle is 44cm, then find its area? Ans: Ismaiel Kalady

9. 11. If the circumference of a circle is 44cm, then find its area? Ans: 2 7s 44 22 r-22 7 Ismaiel Kalady

10. 11. If the circumference of a circle is 44cm, then find its area? Ans: 2 7-44 22 r- 22 7 Area-Tr2-22 7 7 = 154 cm? 7 Ismaiel Kalady

11. 12. If the radius of a circle is increased by 50%, then its area is increased by Ans: Let radius be 2 , then A = = 2 2 = 4 If radius increased by 50%, new radius = 2+1 = 3 smaiel Kalady

12. 12. If the radius of a circle is increased by 50%, then its area is increased by Ans: Let radius be 2 , then A - 2 2-4 If radius increased by 50%, new radius = 2+1 = 3 % increase in area-9-4 100 = 5x100 = 125% 4 smaiel Kalady