Answer:
414.857143
Step-by-step explanation:
r=66
=2*66*22/7
=414.857143
0.133 because 5 mean you have to round up so it is 0.133
Answer:

Step-by-step explanation:
Let
and
. Now we evaluate the given function at
:
(1)



Which means that
is less than the y-component of A. Therefore, the right answer is
.
13.54 +2.063 +0.14 +52.1= 67.843
so the answer is D.