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40 cm0.5 cm25 cm40 cmlength = 40 cm + 40 cm = 80 cmBreath - 28 cm + 25 cm = so cm |
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Answer» Step-by-step explanation: a) PERIMETER = Sum of all the sides = 4 cm + 2 cm + 1 cm + 5 cm = 12 cm (b) Perimeter = Sum of all the sides = 23 cm + 35 cm + 40 cm + 35 cm = 133 cm (c) Perimeter = Sum of all the sides = 15 cm + 15 cm + 15 cm + 15 cm = 60 cm (d) Perimeter = Sum of all the sides = 4 cm + 4 cm + 4 cm + 4 cm + 4 cm = 20 cm (e) Perimeter = Sum of all the sides = 1 cm + 4 cm + 0.5 cm + 2.5 cm + 2.5 cm + 0.5 cm + 4 cm = 15 cm (f) Perimeter = Sum of all the sides = 4 cm + 1 cm + 3 cm + 2 cm + 3 cm + 4 cm + 1 cm + 3 cm + 2 cm + 3 cm + 4 cm + 1 cm + 3 cm + 2 cm + 3 cm + 4 cm + 1 cm + 3 cm + 2 cm + 3 cm = 52 cm |
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