1. A round conduit with an inside diameter of 4 cm can accommodate two circular wires each having a.Description1. A round conduit with an inside diameter of 4 cm can accommodate two circular wires...

1. A round conduit with an inside diameter of 4 cm can accommodate two circular wires each having a.Description1. A round conduit with an inside diameter of 4 cm can accommodate two circular wires each having a diameter of 2 cm, as shown in the accompanying figure. The smallest circle in the figure is tangent to the circle of radius 2, a circle of radius 1, and the x-axis. Find its equation.
2. Three more circles could be positioned in the accompanying figure so that they are tangent to the circle of radius 2, a circle of radius 1, and the x-axis. Find their equations