Question: These are 15 points each. Please need graphs too in the answers Problem 3 - ( 1 5points) Q) find the volume of the solid

 These are 15 points each. Please need graphs too in the

These are 15 points each. Please need graphs too in the answers

answers Problem 3 - ( 1 5points) Q) find the volume of

Problem 3 - ( 1 5points) Q) find the volume of the solid obtained by rotating the region between the given curves about the y-axis:4 = er n= 0 n=1. Use cylindrical shells method. Also show the graph. Problem 4 - ( 15 points) A force of 36 N is required to hold a spring Stretched from its natural length of . Im to a length of 0. 22m . What is the work needed to stretch the spring from 0. 12m to 0. 22 M 2

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