Answer: 90
Step-by-step explanation:
c = 2πr
r = 15
d = 30
30π = 90
For domain 2x sqrt(2+x)>0
x>0,2+x>0,x>-2 combining
we get x>2
f'(x)=[1/{2x sqrt(2+x)}][{2x/(2 sqrt(2+x))}+2 sqrt(2+x)]
Answer:
123
Step-by-step explanation:
idk
Answer:
dont know sorry i wish i could help you use the internet
Step-by-step explanation: