Find the area and perimeter of the shaded region below. Give your answer as a completely simplified exact value in terms of pi.

x equals 1

step-by-step explanation:

f(4)=f(×)

x=1

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.