Find the length of the missing sides and then work out the perimeter of each shape. The shapes are not drawn to scale. 1) 2) 25 mm 9 cm 6 mm 11 cm 22 mm 9 cm 15 cm 18 mm Perimeter = cm Perimeter = mm 3) 4) 2.5 m 2.5 cm 0.5 m 1.2 m 2.5 cm 0.5 m 1.5 cm 0.8 m 1 cm 2 cm 1 m 5 cm Perimeter = m Perimeter = cm

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