Circle Calculations - Calculated Industries 4225 Pocket Reference Manual

CIRCLE CALCULATIONS

Circumference and Area
Find the Circumference and Area of a
circle having a diameter of 10 Inches.
KEYSTROKE
1. Clear calculator and enter diameter:
o o
1 0 i ç
2. Find circle Area and Circumference:
ç
ç
3. Convert to decimal Inch:
Ç i
Arc Lengths
Find the arc Length of an 85° portion of a
circle with a 5 Foot diameter.
KEYSTROKE
1. Clear calculator and enter diameter:
o o
5 f ç
2. Enter arc angle then find arc Length,
chord, segment Area, pie slice Area, and
segment rise:
8 5 A A
A
A
A
A
P
CORD
R
OCKET EFERENCE
78.53982
AREA
CIRC
DIA
3
ARC
3
FEET
1.522922
SEG
4.636031
PIE
0
RISE FEET
G
UIDE
DISPLAY
10
DIA
SQ INCH
31-7/16
31.41593
DISPLAY
5
FEET
8-1/2
FEET
4-9/16
SQ FEET
SQ FEET
7-7/8
— 23
0.
INCH
INCH
INCH
0.
0
INCH
INCH
INCH
INCH