Question
A rectangle ABCD is inscribed in a circle of radius 'a'. Find the 'area of the rectangle' function and state the domain.
Answers
clearly the domain is [0,2a] and the range is [0,2a^2]
The two sides AB and BC obey
AB^2 + BC^2 = 4a^2
The two sides AB and BC obey
AB^2 + BC^2 = 4a^2
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