4) Using the pendulum from #3, how far does the pendulum travel in \(15\) swings if it only swings \(0.95\) of the arc length on each successive arc.
6) Find the area of a segment of a circle with radius \(11\) inches and a central angle of \(\Large\frac{\pi}{6}\) radians.
7) Your neighbor decides to water his lawn by standing in a single spot with a garden hose. The water from the hose can reach as far as \(15\) feet and your neighbor rotates as he is watering the lawn. Your neighbor then walks \(10\) feet and stands in a single spot and then rotates to water the lawn. How much of his grass can he water? Keep your answer in terms of \(\pi\).
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