Answer:
The rectangular prism is 16 inches long.
Step-by-step explanation:
Given:
Bradley has 64 1-inch cubic blocks.He uses all the blocks to build a rectangular prism that is 2 inches high and 2 inches wide.
Now, to find the length of rectangular prism.
Volume of rectangular prism = 64 cubic inches.
Height of rectangular prism = 2 inches.
Width of rectangular prism = 2 inches.
Now, to get the length we put formula:
[tex]Volume=length\times width\times height[/tex]
[tex]64=length\times 2\times 2[/tex]
[tex]64=length\times 4[/tex]
Dividing both sides by 4 we get:
[tex]16=length\\\\length = 16\ inches.[/tex]
Therefore, the rectangular prism is 16 inches long.