Calculated Industries 4090 - Manual (Page 80)

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Arc Calculations — Arc Length and Diameter Known
Find the Arc Degree, Chord Length, Rise, Segment and Pie Slice
Area, and Segment Rise, given a 5-Foot Diameter and an Arc length
of 3 Feet 3 Inches:
KEYSTROKE DISPLAY
1. Enter Circle Diameter (Note: enter Diameter into the C key):
o o 0.
5 f C DIA 5
FEET
0
INCH
2. Enter Arc Length:
3 f 3 i Ç C ARC 3
FEET
3
INCH
3. Find Degree of Arc:
C ARC 74.48451°
4. Find Chord Length:
C CORD 3
FEET
0-5/16
INCH
5. Find Segment Area:
C SEG 1.051381
SQ FEET
6. Find Pie Slice Area:
C PIE 4.0625
SQ FEET
7. Find Segment Rise:
C RISE 0
FEET
6-1/8
INCH