Question

Referring to triangle ABC, find the area of the triangle.

a = 4.34 ft, b = 3.78 ft, c = 5.27 ft
Round your answer to three significant digits.

Answer 1

Answer: area of triangle = 13.4 ft ( after rounding the answer to 3 significance figures)

Step-by-step explanation:

formula for the area of triangle

= S + S + S

= 4.34 + 3.78 + 5.27

= 13.9 ft

= 13.4 ( after rounding off to three significant figures )