step-by-step explanation:
|ab| = 1.4 = 4
h = 1.4 = 4
a(abc) area = 4.4 = 16/2 = 8
area of abc = 8 cm^2
good luck ! ; )
a
0.84 dang lotta people are looking for this lol or if you round up its 1 but the overall answer to that is 0.84