Texas Instruments TI-15 Teachers Manual page 94

Using pi to find volume
Use this formula to find how much
space a ball occupies.
P r e s s
4 V © V
5 ¨ 3
W 3
®
© 2000 T I
EXAS NSTRUMENTS
pr
3
4
V =
3
5 cm
D i s p l a y
Ò Ý ß Ý
Ò Ý ß Ý Ó É Ñ
Ò Ý ß Ý Ó É Ñ Þ Ñ
Ò Ý ß Ý Ó É Ñ Þ Ñ Ú
5 2 3 Ù 5 9 8 7 7 5 6
I
NCORPORATED
TI-15: A Guide for Teachers
Pi
©
87