Using Perimeter of Rectangular box, Sasha needs 9 bags to buy to fill the space around the photo box.
A rectangular is "2D shapes that has 4 sides, 4 corner and 4 right angles".
According to the question,
The rectangular box has length 12.5 and wide is 4.2 wide and 12.5 height.
Formula for area of rectangular box = length ×breadth × height.
= 12.5 × 4.2 × 12.5
= 656.25.
If one bag contains 75 cu of material then to find how many number bags needs to buy to fill 656.25 space.
=[tex]\frac{656.25}{75}[/tex]
=8.75 ≈ 9.
Hence, Sasha needs 9 bags to buy to fill the space around the photo rectangular box.
Learn more about rectangular here
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