Question

2) [5 points) A rectangular field adjacent to a river is to be enclosed. Fencing along the river costs $5 per meter, and the fencing for the other sides costs S3 per meter. The area of the field is to be 1200 m. Find the dimensions of the field that is the least expensive to enclose. You must solve all the equations using MATLAB, no credits will be given otherwise.

matlab

Answer 1

`Hey,

Note: If you have any queries related the answer please do comment. I would be very happy to resolve all your queries.

clc
clear all
close all
format long
syms l w
w=matlabFunction(solve(1200-w*l));
C=@(l) 5*l+3*(l+2*w(l));
Length=fminbnd(C,0,100)
Width=w(Length)

- O X Pradeep EDITOR PUBLISH VIEW do E C . Search Documentation Insert fx Comment % 92% Indent 1 - EDIT Run Section Advance Breakpoints EL Run and Advance Run Aduan Run and Time BREAKPOINTS RUN O ох MATLAB R2018a HOME PLOTS APPS D E L Find Files 3 Compare - New Open Go To - Save Print Find FILE NAVIGATE a Windows System32 Current Folder Name 0409 1029 1033 1036 1040 1045 1046 1049 1055 3082 Advancedinstallers af-ZA am-et AppLocker appraiser Details Editor - C:\Users\PRADEEP KALRA\Documents\MATLAB\saveee.m +1 saveee. m x bisectionmethodbypradeep.m x eulerSystem. mx googleLinks. mx HomeworkLib2. mx testcm xahk. mx nse_filt. mx + cid clear all close all format long syms 1 w=matlabFunction (solve (1200-w*l)); C=@(1) 5*1+3* (1+2*w(1)); Length=fminbnd (C,0,100) Width=w (Length) Command Window Workspace Length = Name 29.999999401352419 Value @ (0)5*1+3*(1+2*w(1) 1x1 sym 30.0000 @(1)1.2e3./1 40.0000 H Length @w Width Width = 40.000000798196794 1x1 double script Ln ENG IN 9 Col 16 5:43 AM 04/23/20 Type here to search

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