A circle of radius r is inscribed in a square.

(a) Express the area A of the square as a function of the radius r of the circle.

(b) Express the perimeter p of the square as a function of r.

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- Jun 13th 2007, 01:47 PMblueridgeCircle Within Square
A circle of radius r is inscribed in a square.

(a) Express the area A of the square as a function of the radius r of the circle.

(b) Express the perimeter p of the square as a function of r. - Jun 13th 2007, 01:56 PMtopsquark