The farmer
The farmer would like to first seed his small field. The required amount depends on the seed area. The field has a triangular shape. The farmer had a fenced field, so he knew the lengths of the sides: 73, 117, and 63 meters. Find a suitable way to determine the area to be seeded.
Final Answer:

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You need to know the following knowledge to solve this word math problem:
arithmeticplanimetricsUnits of physical quantitiesGrade of the word problem
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