Calculated Industries 4095-B User Guide - Manual (Page 51)

U
SER
’
S
G
UIDE — 51
Circle Area and Circumference
Find the area and circumference of a circle with a diameter of
25 Inches:
KEYSTROKE DISPLAY
  0.
   
DIA 25 INCH

AREA 490.8739 SQ INCH

CIRC 78-9/16 INCH
Basi c D:M:S and Tr igonometry Examples
Converting Degrees:Minutes:Seconds
Convert 23° 42’ 39” to decimal degrees:
KEYSTROKE DISPLAY
  0.
7777777 DMS 23.42.39
 (dms
deg)
23.71°
Convert 44.29° to degrees:minutes:seconds format:
KEYSTROKE DISPLAY
"7"7 7
0.
777777 (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 correct-
ed and displayed at 31° 29’ 0” or 31.48°.
Trigonometric Functions
Trigonometric functions are available on the Pipe Trades Pro
calculator.
The drawing and formulas below list basic trigonometric
formulas, for your reference:
(cont'd)