Task 1
Interact with the app below by dragging the slider (at bottom) slowly to the right.
Sketch the diagram above on your vertical surface. Then answer this question there: If you move the slider all the way to the right, how long is the thick arc length s ?
Interact with the app below by dragging the slider (at bottom) slowly to the right.
Sketch the diagram above on your vertical surface. Then answer this question there: If you move the slider all the way to the right, what is the area of the white shaded region?