Mensuration
Channel: DIET MADHUGIRI
Date: 21/03/2022

Online Teacher Training Program organised by DIET Tumakuru and Madhugiri in collaboration with Caring with Colour- A Manasi Kirloskar Initiative for HPS Math Teachers on the topic "Mensuration"
What is the relation between cents, acres and square feet?
 Converting 1 cent to Acres.
 Finding the cost of a square feet if 1cent costs Rs1,00,000
Defining perimeter and area.
 Finding the perimeter of squares with its units in metres and feet.
 Units used to measure perimeter and area. 
 Understand that a unit square can be got by just dragging a length of 1 unit perpendicularly to a width of 1 unit.
Finding the perimeter of rectangles with its units in metres and feet.
 Unit conversion from feet to inches.
 Unit conversion from inches to m, cm and mm.
Finding the area of a square as a combination of other shapes
How much sq cm is there in 1 sq m?
Can we find the area of irregular figures.
When measuring the area of irregular shapes using squares, which squares should not be considered?
What method should be considered for measuring the area of an irregular area more accurately?
What is a Planimeter
How to measure perimeter and area in different ways
How a parallellogram can be made into a rectangle
Which dimensions of a parallellogram has to be considered for finding its area
Is it correct to consider product of sides of a parallellogram as its area
How to find area of a parallellogram, corresponding base and heights of the parallellogram while finding its area
Do congruent figures possess equal area
Where do we use parallellograms and hexagons in our daily life
How to take appropriate scale while representing different shapes
How to find out the area of square
How to find out the area of Hexagon by using different methods
How to calculate area of different shapes using perpendicular heights
How to calculate area of Circle and Semi-Circle by using area of triangle
How to calculate the perimeter of stadium shape by dividing it into circle and rectangle
Applications of area and perimeter in our daily life
Area of triangles between two parallel lines having same base
How area and perimeter of different regular shapes changes with change in the number of sides
Volume and Curved surface area of Cylinder
Volume and Lateral surface area of Cuboid
Different classroom activities and projects suggested to the students

--------Contents of this Video------------------

00:00 - Intro
02:43 - Cents, Acres and Suarefeet relation
05:51 - Perimeter and Area of squares
08:14 - Perimeter and Area of rectangles
10:10 - Finding the area of a square as a combination of other shapes
11:20 - conversion of square units
14:17 -  Mensuration in buying plots
17:01 - Finding the area of irregular shapes
20:23 - Accuracy in measuring the area of irregular shapes
26:21 - Different ways of measuring Perimeter and Area
Planimeter
23:55 - Perimeter and Area of parallellogram
28:22 - base and height of a parallellogram
30:21 - Area of congruent figures
34:30 -  Different 2D figures in construction plan
36:28 - Different Scales of Measuring units
37:39 - Application level question on Area of Square
39:13 - Area of Hexagon
47:01 - Area of Different Shapes
48:12 - Area of Circle and Semicircle
52:16 - Perimeter of Stadium Shape
55:11 - Applications of area and perimeter
01:02:30 - Area of triangles between two parallel lines having same base
01:06:28 - Variation of area and perimeter with respect to Number of Sides
01:07:06 - Volume and Curved surface area of Cylinder
01:08:03 - Volume and Lateral surface area of Cuboid
01:10:33 - Classroom Activities and Projects
01:14:16 - Recap