Programming Examples - Casio FX-9750G Quick Start Manual

19-2 Programming Examples

The following are the formulas used for calculating surface area S and volume V of a
regular octahedron for which the length of one side is known.
When inputting a new formula, you first register the file name and then input the
actual program.
u u u u u To register a file name
1. While the program list is on the display, press 3 (NEW).
P.323
2. Input the name of the file.
Example 1 To calculate the surface area and volume of three regular
octahedrons of the dimensions shown in the table below
Store the calculation formula under the file name OCTA.
Length of One Side (A)
A
S = 2 3 A 2
Example To register the file name OCTA
• Note that a file name can be up to eight characters long.
3(NEW)
1 (RUN) ....... For input of general calculation programs
2 (BASE) ..... For input of programs containing number base specifications
5 (Q) .......... Password registration
6 (SYBL) ..... Symbol menu
OCTA
7 cm
10 cm
15 cm
2
, V = –––– A 3
3
Surface Area (S)
2
cm
cm 2
cm 2
1 2 3 4
Volume (V)
3
cm
cm 3
cm 3
5 6
315