Answer:
74
Step-by-step explanation:
Answer: 74
the earth spins 1,600 km per hour so times 4 is 6,400 and convert that to a fraction i'm not sure if this is right
b=r/10 -a
length: 10
width: 3
height: 1
10 x 3 x 1=30
= 1.4142....... which is an irrational number