Calculated Industries 4054 User Manual
Page 28
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![background image](/manuals/585086/28/background.png)
P
OCKET
R
EFERENCE
G
UIDE
— 24
Circle Area and Circumference
Find the Area and Circumference of a
Circle with a Diameter of 25 Inches:
KEYSTROKE
DISPLAY
o o
0.
2 5 i C
DIA 25
PULG
C
AREA 490.8739
PULG CUAD
C
CIRC 78-9/16
PULG
Arc Angle or Degree
Find the Arc Angle (or Degree of Arc),
given a 5-Foot Diameter and an Arc
Length of 3 Feet 3 Inches:
KEYSTROKE
DISPLAY
1. Enter Circle Diameter and Arc Length:
o o
0.
5 f C
DIA 5
PIES
0
PULG
3 f 3 i
3
PIES
3
PULG
2. Find Degree of Arc:
Ç C
ARCO 74.48°
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