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MATHS -Unit 5, Drawing Shapes, , STD:4, , 9-2-2021, , Perimeter, , The perimeter of any figure is the sum of the length, of all its sides., Perimeter of a rectangle., There are different ways to find the perimeter of a rectangle, Length, breadth, , Perimeter of a rectangle, Sum of the four sides of a, rectangle is its perimeter., Or, Perimeter of a rectangle is, twice the sum of one pair of, horizontal and vertical, sides., , length+breadth+length+breadth, Or, , Or
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Activity 1., Manikkutty’s father has a rectangular paddy field., Each day he walks around the field and inspects it. How many, meters does he walk in one trip around?, , Perimeter of a rectangle = length+breadth + length+breadth, Activity 2., Find the perimeter of the triangle., , 8 cm, , 10 cm, , 12cm, , perimeter of the triangle= sum of the three sides of the triangle, , Activity 3, Find the perimeter of the square., , 20cm
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Complete the textbook activities.
