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OpenStudy (mik812):
• 21) Find the unit-less area of the ellipse with foci (-2, 0), (2, 0) and y-intercepts -2 and 2.
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OpenStudy (irishboy123):
you know that \(f^2 = a^2 - b^2\) and \(A = \pi ab\) it's all here https://en.wikipedia.org/wiki/Ellipse
likeabossssssss (likeabossssssss):
welcome to os
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