Answer:
your answer should be 56.52 .
Step-by-step explanation:
this reason because is because radius is usually half of the diameter so just multiply 28.26 by 2
I think its C cuz it makes more sense then B.
Find the first derivatives:
.
Solve the system
:
. The second equation has solutions
and then
and you have two points
.
Find the first derivatives:
and calculate
.
Since
and
,
is a point of maximum and
.
Since
and
,
is a point of minimum and
.
Answer:
15%
Step-by-step explanation:
I believe its the last one 8v2