Math Problem Statement
The radius of a sphere is increasing at a rate of [7.5] meters per minute.
At a certain instant, the radius is [5] meters.
What is the rate of change of the surface area of the sphere at that instant (in square meters per minute)?
Solution
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Math Problem Analysis
Mathematical Concepts
Related Rates
Derivatives
Formulas
Surface area of a sphere: A = 4\pi r^2
Theorems
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Suitable Grade Level
High School
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