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Measurement, NAP-K2-31

Cassy drew this shape on some grid paper.
 

  
Select the two shapes with the same area as Cassy's shape.

 
 
 
 
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Show Worked Solution

`text(Cassie’s shape has an area of 12 squares:)`
 

Filed Under: Perimeter, Area and Volume, Perimeter, Area and Volume Tagged With: Band 7, smc-3090-30-Area – Composite shapes, smc-696-30-Area - Composite shapes

Measurement, NAP-C2-33

A plan of Gil's back deck is drawn below.
 

 
What is the perimeter of Gil's deck?

`text(32 m)` `text(58 m)` `text(60 m)` `text(64 m)`
 
 
 
 
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`text(64 m)`

Show Worked Solution

`text(Starting from the bottom left and moving clockwise,)`

`text(Perimeter of deck)`

`=14+12+14+5+6+4+6+3`

`= 64\ text(m)`

Filed Under: Perimeter, Area and Volume, Perimeter, Area and Volume Tagged With: Band 8, smc-3090-30-Area – Composite shapes, smc-696-30-Area - Composite shapes

Measurement, NAP-H2-36

Peter lays pavers on his back deck, as shown below.
 

 
What is the area of his back deck in square metres?

`300` `195` `150` `70`
 
 
 
 
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`195\ text(m²)`

Show Worked Solution
`text(Area)` `= (20 xx 8) + (7 xx 5)`
  `= 160 + 35`
  `= 195\ text(m²)`

Filed Under: Perimeter, Area and Volume, Perimeter, Area and Volume Tagged With: Band 8, smc-3090-30-Area – Composite shapes, smc-696-30-Area - Composite shapes

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