Calculated Industries 4054 - Manual (Page 28)

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°