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Finding the Perimeter. 16. Take a walk around the edge!. 6. 10 cm. The perimeter is…. 6cm. 32cm !. 32. 22. Take a walk around the edge!. 8. The perimeter is…. 8cm. 26. 8cm. 26 cm !. 16. 10 cm. 12. 16. Take a walk around the edge!. This is a regular octagon with sides 4 cm .
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16 Take a walk around the edge! 6 10 cm The perimeter is… 6cm 32cm ! 32 22
Take a walk around the edge! 8 The perimeter is… 8cm 26 8cm 26 cm ! 16 10 cm
12 16 Take a walk around the edge! This is a regular octagon with sides 4 cm 20 8 The perimeter is… 4 32 cm ! 24 32 28
30 Take a walk around the edge! This shape has sides of 5 cm each The perimeter is… 15 60 cm ! 45 60