Answer:
2.55 m³
Step-by-step explanation:
Just multiply your dimensions together to get the volume
X = 3
3x = -3x + 15
3x +2x = 15
5x = 15
x = 3
54 cm
Step-by-step explanation: 1/2b x h
1/2(18) x 6
9 x 6=54
Answer E is the only one that is close
