(01.07 MC)
A rectangular prism is completely packed with so cubes of edgelength Y inch, without any gap or overlap. Which of the frolowing describes the volume of this rectangular pism? (5 ports)
• 11 unit cubes and 1 smaller cube of volume 1 cubic inch
• 22 unit cubes and 4 smaller cubes of volume 1 cubic inch each
• 11 unit cubes and 2 smaller cubes of volume 1 cubic inch each
• 22 unit cubes and 2 smaller cubes of volume 1 cubic inch each
The correct answer is:
• 22 unit cubes and 4 smaller cubes of volume 1 cubic inch each