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LENGTH and PERIMETER
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How far is it once round ? Distance round outside of shape is the PERIMETER
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Shapes and perimeter The perimeter of a shape is the total distance round the outside 2 m 1 m Find perimeter of this rectangle Perimeter = = 6 m
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Find the perimeter triangle Perimeter = 6 + 5 + 3 = 14 cm Shape is a
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Find the perimeter square Perimeter = 7 + 7 + 7 + 7 = 28 cm Shape is a
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Find the perimeter hexagon Perimeter = 3 + 3 + 3 + 3 + 3 + 3 = 18 cm
Shape is a hexagon Perimeter = = 18 cm
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Find the perimeter right-angled triangle Perimeter = 5 + 4 + 3 = 12 m
Shape is a right-angled triangle Perimeter = = 12 m
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