Question: For studying the electric current that is induced in wire rotating through a magnetic field, a piece of wire 60 cm long is cut into

For studying the electric current that is induced in wire rotating through a magnetic field, a piece of wire 60 cm long is cut into two pieces. One of these is bent into a circle and the other into a square. Express the total area A of the two figures as a function of the perimeter p of the square.

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Lets first find the formulas for the area of a circle and a square Area of circle r2 where r is the ... View full answer

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