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USER’S GUIDE — 81
(Cont’d)
KEYSTROKE DISPLAY
10. Find Arched wall stud lengths:
C AW1 4 FEET 10-11/16 INCH
C AW2 4 FEET 6-5/8 INCH
C AW3 3 FEET 11-3/8 INCH
C AW4 3 FEET 0-1/16 INCH
C AW5 1 FEET 6-1/4 INCH
Note: Successive presses of C will toggle to the beginning.
Arched Windows
Find the Radius of an Arched window with a Chord Length of 2 Feet
7 Inches and a Rise of 10-1/2 Inches. Then, find the Arc Angle, Arc
Length and Segment Area of the window.
KEYSTROKE DISPLAY
1. Enter Chord Length:
o o 0.
2 f 7 i R (Run) X 2 FEET 7 INCH
2. Enter Rise:
1 0 i 1 / 2 r (Rise) Y 10-1/2 INCH
3. Find Radius:
Ç p RAD 16-11/16 INCH
4. Find Arc Angle:
Ç C ARC 136.4579°
5. Find Arc Length:
C ARC 39-3/4 INCH
6. Find Segment Area:
C C SEG 235.7767 SQ INCH
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