Math Problem Statement
Assum that the height of you cylinder is 6 inches. Consider A as a function of r, so we can write that A(r)=2pir^2+12pir. what is the domain of A(r)? In other words for which values of r is A(r) defined?
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Functions
Surface Area of Cylinders
Domain of a Function
Formulas
A(r) = 2πr² + 12πr
Theorems
Domain of a function
Non-negative constraints in geometry
Suitable Grade Level
Grades 10-12
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