Answer:
16xpi
Step-by-step explanation:
To find the area of a circle the formula is pi r squared.
r represents radius, aka 4x.
4 times 4 yields 16.
Leaving you with 16xpi
Answer:
???
Step-by-step explanation:
Answer:
Y = -1/2x + 7/2
Step-by-step explanation:
slope = -1/2