Circumference 43531
A triangle with a circumference of 69 cm has one side three times shorter than the longest of them and the other 3 cm shorter than the longest of them. Find the area of the triangle.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- equation
- system of equations
- arithmetic
- square root
- planimetrics
- area of a shape
- perimeter
- triangle
- Heron's formula
Units of physical quantities:
Grade of the word problem:
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