A 54 cm piece of string whose length is given below is cut into two pieces. One piece is used to form an equilateral triangle and the other to form a circle. What should be the perimeter of the equilateral triangle and the circumference of the circle so that the sum of the areas is a minimum? Find the minimum sum of the areas. Express the answer in terms of pi.   Please show the full solution based on the pictures below, thank you!

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter2: Graphical And Tabular Analysis
Section2.6: Optimization
Problem 26SBE
icon
Related questions
Question

A 54 cm piece of string whose length is given below is cut into two pieces. One piece is used to form an equilateral triangle and the other to form a circle. What should be the perimeter of the equilateral triangle and the circumference of the circle so that the sum of the areas is a minimum? Find the minimum sum of the areas. Express the answer in terms of pi.  

Please show the full solution based on the pictures below, thank you!

Checking using Second Derivative Test
Answer in Complete Sentence
Transcribed Image Text:Checking using Second Derivative Test Answer in Complete Sentence
Representation, Illustration, Quantity to be Maximized or Minimized
Representation:
Illustration
Quantity to be Minimized
Setting up of Function, Differentiation, Critical Numbers, Maximum/Minimum Value
Function:
Computation of Derivative
Computation of Critical Numbers
Computation of Minimum Value
O Focus
English (Philinnines)
Text Predictions: On
* Accessibility: Investigate
Transcribed Image Text:Representation, Illustration, Quantity to be Maximized or Minimized Representation: Illustration Quantity to be Minimized Setting up of Function, Differentiation, Critical Numbers, Maximum/Minimum Value Function: Computation of Derivative Computation of Critical Numbers Computation of Minimum Value O Focus English (Philinnines) Text Predictions: On * Accessibility: Investigate
Expert Solution
steps

Step by step

Solved in 4 steps with 4 images

Blurred answer