A window is in the shape of a semi-circle on top of a rectangle. The height of the rectangle is twice its width.
a) Give an expression for A, the area of the window, in terms of w, its width.
b) Give an expression for P, the perimeter of the window, in terms of w, its width.
c) Give an expression for A, in terms of P only.
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3. From Wilmer's post you learned that:
Plug the term for w into the equation of
You'll get:
After moving around some stuff you'll get: