Response to the following problem:
a. By the method of approximation, using familiar geometric shapes, find the area under the curve of Fig. from zero to 10 s.
Compare your solution with the actual area of 5 volt-seconds (V• s).
b. Find the average value of the waveform from zero to 10 s.
![1708_the curve.jpg](https://secure.tutorsglobe.com/CMSImages/1708_the curve.jpg)