Circle And Arc Calculations; Circumference And Area Of A Circle; Arc Length - Degree And Diameter Known; Arc Length - Degree And Radius Known - Calculated Industries 44080 Construction Master Pro Desktop v3.0 User Manual

CIRCLE AND ARC CALCULATIONS

Circumference and Area of a Circle

Find the area and circumference of a circle with a diameter of 11
inches:
KEYSTROKE
o o
1 1 i C
C
C
Arc Length — Degree and Diameter Known
Find the arc length of an 85° portion of a circle with a 5-foot diameter:
KEYSTROKE
o o
5 f C
8 5 a
a
Arc Length — Degree and Radius Known
Find the arc length of a circle with a 24-inch radius and 77° of arc:
KEYSTROKE
o o
2 4 i Ç a
7 7 a
a
DIA 11
AREA 95.03318
CIRC 34-9/16
DIA 5
FEET
ARC 85.00°
ARC 3
FEET
RAD 24
ARC 77.00°
ARC 32-1/4
U ' G
SER S
DISPLAY
0.
INCH
SQ INCH
INCH
DISPLAY
0.
0
INCH
8-1/2
INCH
DISPLAY
0.
INCH
INCH
— 47
UIDE