Solve the problem.A balloon used in surgical procedures is cylindrical in shape. As it expands outward, assume that the length remains a constant 
. Find the rate of change of surface area with respect to radius when the radius is 
(Answer can be left in terms of ?).
A. 60.32? mm2/mm
B. 120.0? mm2/mm
C. 120.32? mm2/mm
D. 60.16? mm2/mm
Answer: C
Mathematics
You might also like to view...
Find dy/dt.y = cos4(?t - 11)
A. 4 cos3(?t - 11) B. -4? sin3(?t - 11) C. -4 cos3(?t - 11) sin(?t - 11) D. -4? cos3(?t - 11) sin(?t - 11)
Mathematics
Solve the equation for solutions in the interval [0, 2?).sin 2x + sin x = 0
A. 
B. 
C. ?
D. 
Mathematics
Answer the question.The following statement would be considered a step in solving an applied problem. True or false?Translate the problem into an equation.
A. False B. True
Mathematics
Find the value of the expression.
A. 
B. 
C. 2
D. 
Mathematics