If they want you to find the perimeter I guess you add all sides so 9+9+9+9+30 = 66
Answer:
The volume in cubic millimeter is <u>16182</u>.
Step-by-step explanation:
Given:
Rectangular prism has base area 522 square millimeters and height 31 millimeters.
Now, to find the volume in cubic millimeter.
Base area = 522 square millimeters.
Height = 31 millimeters.
Now, to get the volume we put formula:



Therefore, the volume in cubic millimeter is 16182.