Question: What is the volume V of a right circular cylinder with radius r and height h, and the surface area A of the cylinder, given by the formulas V = πr²h and A = 2πr² + 2πrh, respectively?
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What is the equation for the length of the median of a triangle formed by coordinates (x₁, y₁), (x₂, y₂), and (x₃, y₃)?
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What is the equation of the exponential function graphed below, where f(x) is positive, doubles every year, and f(0) = 2?