Calculate perimeter Calculate the perimeter of these shapes. · 2020-05-03 · 5 Calculate the...

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Calculate perimeter 1 Calculate the perimeter of each shape. a) c) b) d) 2 Calculate the perimeter of these shapes. a) b) 3 Calculate the perimeter of these shapes. a) b) © White Rose Maths 2019 1 cm 1 cm 1 cm 1 cm 1 cm 1 cm 1 cm 1 cm 8 cm 8 cm 3 cm 3 cm 8 cm 10 cm 6 cm 7 cm 4 cm 3 cm 7 cm 5 cm 2 cm 6 cm 3 cm 2 cm 1 cm 7 cm 7 cm 4 cm

Transcript of Calculate perimeter Calculate the perimeter of these shapes. · 2020-05-03 · 5 Calculate the...

Calculate perimeter

1 Calculatetheperimeterofeachshape.

a) c)

b) d)

2 Calculatetheperimeteroftheseshapes.

a)

b)

3 Calculatetheperimeteroftheseshapes.

a) b)

©WhiteRoseMaths2019

1cm

1cm

1cm

1cm

1cm

1cm1

cm1cm

8cm

8cm

3cm 3cm

8cm

10cm

6cm

7cm

4cm

3cm

7cm

5cm

2cm

6cm

3cm

2cm1cm

7cm7cm

4cm

©WhiteRoseMaths2019

4 Workoutthemissinglengthsontheseshapes.

a) b)

Discusswithapartnerhowyouworkedthemout.

5 Calculatetheperimeteroftheseshapes.

a) b)

6 Mothinksthatthereisnotenoughinformationtocalculatethe

perimeteroftheshape.

Ishecorrect?Howdoyouknow?

7 Rosieismakingshapesmadeupof3rectangles.

Eachrectanglehasalengthof10cmandawidthof4cm.

Shemakesthese2shapes.

a) Whichshapehasthegreatestperimeter?

b) Whatothershapescanyoumakewith3rectangles?

Whatistheperimeteroftheshapes?

cm

cm

3cm

7cm

5cm

4cm

2cm

4cm

9cm

10cm

3cm

cm

10cm

6cm cm

2cm

3.5cm

4cm

3.5cm

9.2cm 9.2cm

17cm

9cm

3cm

AB