Question
Solve each problem. See Example 11.Use Heron's formula from Exercise 147 to find the area of a triangle with sides of lengths $a=11 \mathrm{m}, b=60 \mathrm{m},$ and $c=61 \mathrm{m}$
Step 1
s = (a + b + c) / 2 s = (11 + 60 + 61) / 2 s = 132 / 2 s = 66 m Show more…
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