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9-77.

Find the surface area and volume of the prism shown at right. 

10 cubes placed together to form a base of 2 rows of 5 cubes. Another row of 5 cubes is placed on top of the back row of cubes.

If each edge measures unit, then:
1) each side surface has an area of un2.
2) the volume of one cube is un3.

How many cubes make up this object?
How many sides make up the surface of the object?

square units
cubic units