Question

schedulefairG GPATurnitinW History NotesHistory Ch 16DashboardFinal - Version 1Solve each related rate problem.6) Oil spilling from a ruptured tanker spreads in a circle on the surface of the ocean. Theradius of the spill increases at a rate of 4 m/min. How fast is the area of the spillincreasing when the radius is 7 m?A) 63 m²/min B) 54rt m®/min C) 5211 m²/min D) 560 m²/min7) A spherical balloon is inflated so that its radius increases at a rate of 2 cm/sec. How fast

Answer 1

Oil spilling from a ruptured tanker spreads in a circle on the surface of the ocean. The

radius of the spill increases at a rate of 4 m/min. How fast is the area of the spill

increasing when the radius is 7 m?

Area of a circle = Pi r^2

A = Pi (7)^2 = Pi (49) =