Find the area of the triangle by using Heron's formula. Round the answer to the nearest tenth. All sides are measured in inches.a = 8.9, b = 10.5, c = 14.5
A. 49.4 sq in.
B. 52.4 sq in.
C. 46.4 sq in.
D. 55.4 sq in.
Answer: C
Mathematics
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