Math Problem Statement
Assume that the height of your cylinder is 66 inches. Consider AA as a function of rr, so we can write that as A(r)=2πr2+12πrAr=2πr2+12πr. What is the domain of A(r)Ar? In other words, for which values of rr is A(r)Ar defined?
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Geometry
Functions
Domain of Functions
Formulas
Surface area formula of a cylinder: A(r) = 2πr^2 + 12πr
Theorems
Domain determination for polynomial functions
Suitable Grade Level
Grades 9-12
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