Answer:
SA=390
Step-by-step explanation:
9*14=126
126+126=252
14*3=42
42+42=84
9*3=27
27+27=54
252+84+54=390
464.1
5.1 * 91 = 464.1
9:4=2.25 3x2.25=6.75 i think lol