Answer:
18.84
PLEASE MARK BRAINLIEST!! THX
Step-By-Step EXPLAINATION:
radius: 6 ft
3.14*6=
18.84
Answer:
https://cougar.collegiate-va.org/cfoster/Mrs._Fosters_Classes/Algebra_1_files/0437_001.pdf
Step-by-step explanation: go to the 3rd page of link
Answer:
Step-by-step explanation:
Hey there) We do it like this:

Hope, this helps. Have a nice day :)
A function f is an even function, if for all x we have f(x)=f(-x).
All the functions in the problem are constant functions, because no x is involved.
For example, consider the first function:

,

is just a constant value.( it is actually equal to 0)
Thus for any x, f(x) = 0 and f(-x) =0
This can be said for all constant functions: all of them are even functions.
Answer: all