Texas Instruments TI-30X IIS - Page 67

© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide for Teachers
60
Use this formula to find how much
of a lawn would be covered by the
sprinkler. Round your answer to the
nearest whole number, and then
return to floating decimal mode.
g
Press Display
g V 4 F
<
p
**
44
22
'
50.2654824650.26548246
DEG
%
©
"
FF 0123456789123456789
--
DEG
<
p
**
44
22
'
50.50.
FIX DEG
%
©
8
p
**
44
22
'
50.2654824650.26548246
DEG
A =
p
r
2
=
p
x 4
2
Area