A grocery chain conducts a random survey of sales in stores to determine the types of juice to restock. The results are shown on
2 answers:
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Answer:
Use Heron's formula; see below.
Step-by-step explanation:
Use Heron's formula.
Let the sides of the triangle have lengths a, b, and c.
Example:
A triangle has side lengths 3, 4, and 5 units.
Find the area of the triangle.
