The side of an equilateral triangle has a length of 5.4 m. the height of the triangle is approximately 4.7 m. what are the perimeter and area of this triangle? round your answers to the nearest tenth. perimeter: 16.2 m; area: 12.7 m2 a. perimeter: 10.1 m; area: 16.2 m2 b. perimeter: 16.2 m; area: 10.1 m2 c. perimeter: 10.1 m; area: 12.7 m2 me plz answer asap