a 300 foot long cable, originally of diameter 5 inches, is submerged in seawater. Because of corrosion the surface area of the cable diminshes at the rate of 1250 inches^2 per year. Express dimaterew of cable d as a function of time t in years.
a 300 foot long cable, originally of diameter 5 inches, is submerged in seawater. Because of corrosion the surface area of the cable diminshes at the rate of 1250 inches^2 per year. Express dimaterew of cable d as a function of time t in years.