A gift box is made in the shape of a triangular prism. The triangular end is an equilateral triangle with length x cm and the length of the box is The volume of the box is 300 cm'. r cmX Кx ст у ст х ст (a) Find an expression for y in terms of x. (b) Show that the total surface area A cm?, of the box, is given by 1200v3, v3x? + 2. A = (c) Find the value of x that gives the minimum total surface area. Justify your answer.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.6: Quadratic Functions
Problem 57E
icon
Related questions
Question
A gift box is made in the shape of a triangular prism.
The triangular end is an equilateral triangle with length x cm and the length of the box is
The volume of the box is 300 cm³.
r cmX
Кx ст
у ст
х ст
(a)
Find an expression for y in terms of x.
(b)
Show that the total surface area A cm?, of the box, is given by
1200v3, v3x?
2
A =
(c)
Find the value of x that gives the minimum total surface area. Justify your answer.
Transcribed Image Text:A gift box is made in the shape of a triangular prism. The triangular end is an equilateral triangle with length x cm and the length of the box is The volume of the box is 300 cm³. r cmX Кx ст у ст х ст (a) Find an expression for y in terms of x. (b) Show that the total surface area A cm?, of the box, is given by 1200v3, v3x? 2 A = (c) Find the value of x that gives the minimum total surface area. Justify your answer.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Linear Equations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage