2 years ago

Use Heron's formula to find the area of the triangle. Round to the nearest square unit.

Mathematics

1 answer:

kakasveta [241]2 years ago

8 0

Answer:

24.25 in²

Step-by-step explanation:

s = (a + b + c)/2 = (8 + 13 + 7)/2 = 14 in

s - a = 6, s - b = 1, s - c = 7

the area = $\sqrt{14\times6\times1\times7}=24.25$

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