For this case we must make a conversion, to indicate the surface of the prism in square millimeters.
By definition, we have to:
[tex]1cm ^ 2 = 100mm ^ 2[/tex]
By making a rule of three we have:
[tex]1cm ^ 2 ----------> 100mm ^ 2\\100cm ^ 2 ------> x[/tex]
Where the variable "x" represents the quantity in millimeters.
[tex]x = \frac {100 * 100} {1}\\x = 10000 \ mm ^ 2[/tex]
Thus, the surface of the prism is: 10000 square millimeters
Answer:
10000 square millimeters