Answer:
r=1.91
Step-by-step explanation:
hopefully this helps...
Using the formula
C=2πr
Solving for
r= C/2π = 12/2·π = 1.90986
√8 = 2√2 = 2√2 = 2 x 1.414... =2.828....(irrational number between 2 and 3)
2.π = 6.283...........................................(irrational number between 6 and 7)
7/3 = 2.33333.. (mind you a repeating decimal is a rational number), then:
7/3 = 2.33333 ......................................(rational number between 2 and 3)
e/2 = 1.359...........................................(irrational number between 1 and 2)
3/2 = 1.5 ..............................................(rational number between 1 and 2)
You have to add up all the numbers then divide by the amount of numbers there are
24+38+19=81
81/3=27
The average is 27