Find
a)  the exact length of an ideal rectangle with width W = 5 by solving

b)  the approximate length of an ideal rectangle with width W = 5 by using

Calculus: Early Transcendentals
Statistics for The Behavioral Sciences (MindTap Course List)
Understanding Basic Statistics
Precalculus: Mathematics for Calculus (Standalone Book)
Single Variable Calculus: Early Transcendentals, Volume I
Multivariable Calculus
Intermediate Algebra
Single Variable Calculus
Calculus: An Applied Approach (MindTap Course List)
Applied Calculus
Calculus: Early Transcendental Functions
Finite Mathematics and Applied Calculus (MindTap Course List)
Essentials Of Statistics
Probability and Statistics for Engineering and the Sciences
Mathematical Excursions (MindTap Course List)
Elementary Technical Mathematics
Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach
Essentials of Statistics for The Behavioral Sciences (MindTap Course List)
Finite Mathematics
Calculus (MindTap Course List)
Mathematical Applications for the Management, Life, and Social Sciences
Elements Of Modern Algebra
Contemporary Mathematics for Business & Consumers
Calculus of a Single Variable
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Single Variable Calculus: Early Transcendentals
Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th
Study Guide for Stewart's Multivariable Calculus, 8th
Finite Mathematics for the Managerial, Life, and Social Sciences
Calculus: Early Transcendental Functions (MindTap Course List)
College Algebra (MindTap Course List)
Research Methods for the Behavioral Sciences (MindTap Course List)
Introduction To Statistics And Data Analysis
STATISTICS F/BUSINESS+ECONOMICSTEXT
Calculus (MindTap Course List)
Mathematics For Machine Technology
Multivariable Calculus
Statistics for Business & Economics, Revised (MindTap Course List)
Research Methods for the Behavioral Sciences (MindTap Course List)
Discrete Mathematics With Applications
Mathematics: A Practical Odyssey
Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
A First Course in Differential Equations with Modeling Applications (MindTap Course List)
Essentials Of Statistics For Business & Economics
Calculus Volume 2
Calculus Volume 1