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12-2-2021, , , , Activity 1., , Fencing a garden 5 aw, HE Wire fences are to be put around the rectangle, , gardens in the school - the rectangular okra patch the, square spinach patch, , , , 5 metre, , , , 4 metre, 7 metre, , , , _siThe cost of fencing one metre is 20 rupees. What is the, cost of pulling up one line of fencing around?, , There are other, , Perimeter of the okra patch = (___) metres ways to get the, Perimeter of the spinach patch = (___) metres answer!, , Total perimeter of both patches = ...ccco.t cscs Oy, , Cost of one line of fencing = 20 x Perimeter = Jere),, What is five lines of fencing are made? (___) rupees, , , , Activity 2, The perimeter of a rectangular brinjal, , garden is 24 metre and its length is 8 metre., What is its breadth?, , Perimeter = 2X (length+ breadth), , 2X (length+ breadth) = 24, , , , (length+ breadth), ( 8+ breadth), breadth, , , , , , , , Perimetre = 24 metre, , angsar = 24 and

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Activity 3, , The perimeter of a triangular tapioca, garden is 50 metre . Two of its sides, , are 18metre and 20 metre long. Find the, length of the third side., , Perimeter =50metre Perimetre = 50 metre, 18metre+20metre + ...?.... = 50 metre aogat = 50 apd, length of third side = 50 —(18+20), , , , , , , , Activity 4, The perimeter of a rectangular banana plantation is, 100 metre. Find the length of one side?, , 4 x length of one side = 100 metre., , , , length of oneside =100 + 4, , Activity 5, , , , Matchstick rectangles, , Ho Children are making rectangles with matchsticks. Each has, 20 matchsticks. What can be the lengths and breadths of, these rectangles?, , , , Group Length wise Breadth wise Total, 8+8 =16 2+2=4 20, , , , , , +... = 10, , , , , , , , , , , , , , , , , , wile fulr [=

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Complete the textbook activities., , , , Rectangle and triangle, 8 cm, , , , 6cm, , , , , , , , , , Perimeter of the rectangle in figure (1) =, , figure (1) figure (2), , Es The rectangle in figure (1) is cut through the opposite, corners to make two triangles. See figure (2), , , , , , , , , , Sum of the perimeters of the triangles, , , , , , , , , , , , , , , , , , , , , , , , , , , , in figure (2)= + 5, , Let’s do, , BsThe length of a rectangle is 6 cm and the breadth is, 4 cm. What is its perimeter?, The length of a rectangle is 8 cm and its perimeter is 24cm., What is its breadth?, , HThe sum of the length and breadth of a rectangle is, 14 cm. What is its perimeter?, , The perimeter of a rectangle is 22 cm. What are the, possible length and breadth?, , Complete this rectangle and find its, perimeter, , Fl Complete the triangle. Find its, perimeter., , sthe perimeter of a triangle is 30cm. Two of its sides are, 10 cm and 9 cm long. Find the length of the third side., , _sThe perimeter of a square is 20cm. Find the length of one, side.