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 r of the circle is increasing at the rate of feet/minute t minutes after the rupture occurs. Find an expression for the radius at any time t.Hint: .
How large is the polluted area 30 minutes after the rupture occurred?
A) ;
B) ;
C) ;
D) ;

Question

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 r of the circle is increasing at the rate of  feet/minute t minutes after the rupture occurs. Find an expression for the radius at any time t.Hint:  .
How large is the polluted area 30 minutes after the rupture occurred?
A) ; 
B) ; 
C) ; 
D) ;

Quizplus · Accepted Answer

The Answer of 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 r of the circle is increasing at the rate of  feet/minute t minutes after the rupture occurs. Find an expression for the radius at any time t.Hint:  .
How large is the polluted area 30 minutes after the rupture occurred?
A) ; 
B) ; 
C) ; 
D) ;

In Calm Waters the Oil Spilling from the Ruptured Hull