find the perimeter of the triangle. round to the nearest tenth if necessary. a. 46.4 b. 23.2 c. 28.2 d. 63

find the perimeter of the triangle. round to the nearest tenth if necessary. a. 46.4 b. 23.2 c. 28.2 d. 63
Answer
Answer:
- Discipline: Mathematics; Sub - field: Geometry
- B. 23.2