Page 27 - Book Math Teaching Aid Experiment_Flip Pdf_Kevin Marito Sihombing
P. 27
8. A display of the area bounded by will appear = −
=
9. Tap the green area, then right click. Select create, then click
volume. Input the axis of rotation value: y = 0, then click ok.
10. A display like this will appear. At the bottom, there are
already the area and volume of the area bounded by the two
equations, where the surface area is -4.5 unit area and the
volume of the rotating object is the 5,4 unit volume.
11. Double-click area and volume at the bottom to expand
and display it in a status box.