Please may you help me out with both parts. If it’s not allowed please help me out with part A Question 2 Suppose that a is the area of a disc with radius r which is expanding intime t measured in seconds.(a) Express da in terms of r and dr.(b) Suppose an oil tanker is leaking oil which spreads in the shape of adisc on the surface of the ocean. If the radius increases at a rate of1 m/s, how fast does the area of the spill increase when the radius is30m?

Given: A disk with radius r which is expanding w.r.t time t with area a. (a) To Express: dadt in…

Question 2 Suppose that a is the area of a disc with radius r which is expanding in time t measured in seconds. (a) Express in terms of r and dr. (b) Suppose an oil tanker is leaking oil which spreads in the shape of a disc on the surface of the ocean. If the radius increases at a rate of 1 m/s, how fast does the area of the spill increase when the radius is 30m?

Question 2 Suppose that a is the area of a disc with radius r which is expanding in time t measured in seconds. (a) Express in terms of r and dr. (b) Suppose an oil tanker is leaking oil which spreads in the shape of a disc on the surface of the ocean. If the radius increases at a rate of 1 m/s, how fast does the area of the spill increase when the radius is 30m?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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