Multiple Choice
In calm waters the oil spilling from the ruptured hull of a grounded tanker forms an oil slick that is circular in shape. If the radius of the circle is increasing at the rate of
feet/minute
minutes after the rupture occurs. Find an expression for the radius at any time t
Hint: r(0) = 0
How large is the polluted area 8 minutes after the rupture occurred?
A) ;
ft2
B) ;
ft2
C) ;
ft2
D) ;
ft2
Correct Answer:

Verified
Correct Answer:
Verified
Q98: Find the indefinite integral. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8255/.jpg"
Q99: The registrar of University estimates that the
Q100: Find the indefinite integral.<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8255/.jpg" alt="Find
Q101: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8255/.jpg" alt="Let
Q102: Find the area of the region under
Q104: Evaluate the definite integral.<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8255/.jpg" alt="Evaluate
Q105: Evaluate the given definite integral. <img
Q106: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8255/.jpg" alt="Let and
Q107: Evaluate the definite integral. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8255/.jpg"
Q108: Find the indefinite integral.<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8255/.jpg" alt="Find