© 2022 Johnson Level & Tool — 22
EXAMPLES
CIRCLE AREA AND CIRCUMFERENCE
Find the Area and Circumference of a Circle with a
Diameter of 42 Inches
KEYSTROKE DISPLAY
On/C
On/C
0
4
2
Inch
Circ
DIA 42 INCH
Circ
AREA 1385.443 SQ INCH
Circ
CIRC 131-15/16 INCH
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:
On/C
On/C
0
5
Feet
Circ
DIA 5 FEET 0 INCH
3
Feet
3
Inch
3 FEET 3 INCH
2 . FIND DEGREE OF ARC:
Conv
Circ
ARC 74.48°