mm Finding the Perimeter of Rectangles and Squares 1. 2. 12cm 12cm 12cm 16cm 16cm 12cm 12cm 12cm 7cm 3. 4. 44cm 67cm 14cm 14cm 34cm 34cm 67cm 44cm 51cm 5. 6. 28cm 58cm 22cm 58cm 18cm 21cm Challenge 7. 49cm 116cm 210cm
210cm 65cm 49m Cm Finding the Perimeter of 2D Shapes 1. 2. 15cm 15cm 15cm 6cm 5cm 3. 64cm 4. 24cm 24cm 57cm 50cm 5. 6. 9cm 60cm 6cm 7cm 21cm Challenge 7. 41cm 23cm 21cm 12cm 6cm 5cm Inches Finding the Perimeter of 2D shapes 1. 2. 12cm 23cm 12cm 12cm 3cm 12cm 6cm 5cm 3. 44cm 4. 34cm 14cm 18cm 8cm 3cm 5cm 16cm 14cm 51cm 5. 6. 5cm 5cm 6cm 78cm 6cm 14cm 14cm 6cm 6cm 5cm 21cm 5cm 14cm Challenge 7. 78cm 260cm
If a regular nonagon (9 sid‐
ed polygon) has a perime‐
ter of 162cm, what is the length of one of its sides? M/Km Finding the Perimeter of 2D and Compound Shapes 1. 12cm Regular Hexagon 2. 23cm 6cm 12cm 5cm 3. 4. 34cm 5cm 8cm 16cm 38mm 5. 14cm 51cm 6. 5cm 6cm 78cm 14cm 21cm Challenge 7. Can you find the length of a side in a regular nonagon if the perimeter is 162cm?