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SEGMENT & PORTION CALCULATIONS - USING DIAMATER AND ARC VALUE
Example: You have a circle with a 6 Foot diameter and an arc length of 4 Feet 4 Inches.
Find the arc degree, chord length, segment rise, segment and pie slice area, and segment rise.
3' 11-5/8"
(Chord Length)
KEY INPUT & DISPLAY
1. Enter Circle diameter (Note: Enter diameter into the
On/C
On/C
6
Feet
Circ
2. Enter arc length*:
4
4
Feet
Inch
3. Calculate the degree of arc:
Arc
4. Calculate the chord length:
Arc
5. Calcuate the segment area:
Arc
6. Calculate the area of the "pie slice":
Arc
7. Calculate the segment rise:
Arc
* You could alternatively enter a known arc degree here instead, solving for arc length along the way.
For Example:
8
2
4' 4"
(Arc Length)
9"
(Segment Rise)
d= 6'
(Diameter)
Arc
.
7
6
Arc
6.5 Sq. Feet
(Pie Slice Area)
key):
Circ
Page 18
2.035873 Sq. Feet
(Segment Area)
82.76°
(Degree of Arc)
DIA 6
ARC 4
ARC 82.76˚
CORD 3
Feet
SEG 2.035873
PIE 6.5
RISE 0
0
0
Feet
Inch
4
Feet
Inch
11-5/8
Inch
SQ Feet
SQ Feet
9
Feet
Inch
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