Perimeter Area Volume Unit

A rectangular prism has a volume of 256 cubic inches.  The height of the prism is 8 inches. 

The width of the prism is 4 inches.  How long is the prism?

___ inches

1. Rhett packed a box that was shaped like a rectangular prism. The box had a volume of 128 cubic units. Which prism below has a volume of 128 cubic units?

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 Penny had a shed built in her backyard that is shaped like a rectangular prism. 

The dimensions of the shed are shown in the model. 

Eden put a layer of boxes in the bottom of a container. Each box has a volume of 1 cubic foot. The base layer of boxes in the container is shown. 

Eden will need 12 of these layers to completely fill the container. 

What is the volume of the container in cubic feet? 

Laurel drew this shape. Each side has a length of 3.45 cm. 

____ cm.

What is the perimeter of this object?

• 36 cm

• 30 cm

• 144 cm

• 24 cm

The perimeter of this triangle is:

• a x b x c

• a + b + c

• a + b - c

• (a+b)/2

What is the perimeter of a square with side length 5 cm ?

• 5 cm

• 25 cm²

• 20 cm

• 20 cm²

On a scale of 1 (no idea) to 5 (expert), I understand perimeter and area this well:

• 1

• 2

• 3

• 4

• 5