The last net has all of the requirements. All you have to do then is count, which means the vertices from the hexagon all add up to 12. The rectangles are supposed to encircle it to make a closed object, which gives it eight faces, hexagons included.
Answer:
1,280
Step-by-step explanation:
9 sq. in because each side is 3 inch and area is length x width. each side is e inch so 3x3=9 sq in.
the answer to this question would be 12 and 1/8