# Original 63974

If we reduce the length of the cube edge by 30%, this cube has a reduced surface area by 1176 cm

^{2}. Specify the edge length and volume of the original cube.### Correct answer:

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#### You need to know the following knowledge to solve this word math problem:

**algebra**- expression of a variable from the formula
**solid geometry**- cube
- surface area
**planimetrics**- area of a shape
**basic functions**- percentages

#### Units of physical quantities:

#### Grade of the word problem:

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