Answer:
No, It is not irrational number.
Step-by-step explanation:
2/5 is a rational number. A rational number is a number of the form q/q where p and q are integers and q is not equal to 0.
Well the formula:
V = Bh
54= 3*w*8
54= 24w
24w=54
w= 54/24
w= 2.25
