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(Cont’d)
KEYSTROKE DISPLAY
5. Find Arc length:
a ARC 10 FEET 7 INCH
6. Display chord length:
a CORD 8 FEET 1 INCH
7. Find segment area:
a SEG 16.96327 SQ INCH
8. Find pie slice area:
a PIE 22.63527 SQ INCH
9. Display entered rise (segment height):
a RISE 2 FEET 10-1/2 INCH
10. Display On-center spacing:
a OC 16 INCH
11. Find the arched segment wall lengths:
a AW 1 2 FEET 2-9/16 INCH
a AW 2 2 FEET 11-3/16 INCH
a AW 3 4 FEET 9-1/8 INCH
Arched Segment Walls —
Chord Length and
Segment Height Known
You’re building a circular or arched segment wall. Given a chord length of
15 Feet and a segment height of 5 Feet, find all arc values and “inside”
arched segment wall lengths. The On-center spacing is 16 Inches.
KEYSTROKE DISPLAY
1. Change arched walls preference setting to “inside” Arc:
Ç ß ß ß ß ß ß AW outSidE
+ AW inSidE
o 0.
(Cont’d)
STORED
U
SER
’
S
G
UIDE
— 43
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