Edge c
Find the edge c of the cuboid if an edge a = 20 mm, b = 30 mm and surface area S = 8000 mm2.
Correct answer:
You need to know the following knowledge to solve this word math problem:
- algebra
- expression of a variable from the formula
- solid geometry
- cuboid
- surface area
- planimetrics
- area of a shape
Units of physical quantities:
Grade of the word problem:
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