A butter
A butter cube with an edge 6.5 cm long is packed in a package with dimensions a = 28 cm and b = 15 cm. Calculate how many cm2 the package is larger than the cube's surface.
Correct answer:

You need to know the following knowledge to solve this word math problem:
- arithmetic
- subtraction
- comparing
- solid geometry
- cube
- cuboid
- surface area
- planimetrics
- area of a shape
- square
- rectangle
Units of physical quantities:
Grade of the word problem:
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