Answer: B
Step-by-step explanation:
I believe so but I’m not sure I remember having that exact question I forgot
Note that

in the given closed interval, so the area is exactly given by the definite integral

(no absolute values needed!)
Integrating gives
Answer:
y=50
x=60
Step-by-step explanation:
x= 180-(50+70)
x=60
y=50
Answer:
Step-62.8m^2
Step-by-step explanation:
Surface area of a cylinder =
r = 2m, h = 3m
= 62.83185