Find the Perimeter and Area of a Triangle

Multiple Choice

Find the perimeter and area of a triangle. The sides of the triangle are 3.8 cm, 2.2 cm, and 4.5 cm. The height of the triangle (to the 4.5 cm side) is 1.7 cm. Choices are rounded to the nearest tenth.

A) P = 10.5 cm; A = 7.7 cm²
B) P = 12.2 cm; A = 7.7 cm²
C) P = 10.5 cm; A = 3.8 cm²
D) P = 12.2 cm; A = 3.8 cm²
E) P = 7.7 cm; A = 10.5 cm²