56 —
M
achinist
c
alc™
P
ro
Circumference and Area –
based on radius
Find the Diameter, Area and Circumference of a circle with a
Radius of 3-1/4 Inches:
KeySTROKe
DISPLAy
O O
0.
3 i 1 / 4 g d
(Radius)
RAD
$
3-1/4
INCH
d
DIA
$
6-1/2
INCH
d
AReA 33.1831
SQ INCH
d
CIRC 20-27/64
INCH
BaSIc D:m:S aND TrIgONOmETrY ExamPlES
Converting Degrees:Minutes:Seconds
Convert 23° 42
'
39" to decimal degrees:
KeySTROKe
DISPLAy
O O
0.
2 3 . 4 2 . 3 9
DMS 23.42.39
g .
(dms◄►deg)
23.710833°
Convert 44.29° to degrees:minutes:seconds format:
KeySTROKe
DISPLAy
O O
0.
4 4 . 2 9 g .
(dms◄►deg)
DMS 44.17.24°
Note:
Improperly formatted entries will be redisplayed in the correct
convention after any operator key is pressed. For example, 30° 89'
entered will be corrected and displayed as 31° 29' 0" or 31.483333°.
Time Calculations Using D:M:S
Add 7 Hours 45 Minutes 33 Seconds to 11 Hours 16 Minutes 20
Seconds:
KeySTROKe
DISPLAy
O O
0.