If you know the circle’s diameter, you can find the radius by dividing the diameter in half. A = π(d/2)2 d = diameter How to Find Area of an EllipseAn ellipse, or oval, is a shape where the sum of the distances from two fixed points, called the foci, is constant. An el...
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Find the equation of the ellipse given: 1) Foci (0, \pm 5) 2) Vertices (0, \pm 8) Describe the graph of f(x) = a(x-h)^2 +k when a = 0. Is the graph the same as that of g(x) = ax^2 +bx+c when a=0? Explain. How would you find the d...