# Quadrilateral 81033

The foundations of a regular truncated quadrilateral pyramid are squares. The lengths of the sides differ by 6 dm. Body height is 7 dm. The body volume is 1813 dm

^{3}. Calculate the lengths of the edges of both bases.## Correct answer:

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

**algebra**- quadratic equation
- equation
- expression of a variable from the formula
**arithmetic**- square root
**solid geometry**- pyramid
- frustum
**planimetrics**- area of a shape
- square

### Units of physical quantities:

### Grade of the word problem:

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