Calculated-industries 4065 v3.1 User Guide Manual do Utilizador descarregar pdf (Página 48)

40 — C

ONSTRUCTION

ASTER

/ T

RIG

/ D

ESKTOP

(Cont’d)

KEYSTROKE DISPLAY

4. Find the Arc Angle:

a ARC 142.15°

5. Find the Arc Length:

a ARC 4 FEET 7-1/16 INCH

Arc Calculations —

Arc Length and Diameter Known

Find the arc degree, chord length, segment 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

key):

o o 0.

5 f C DIA 5 FEET 0 INCH

2. Enter Arc length:

3 f 3 i a ARC 3 FEET 3 INCH

3. Find degree of Arc:

a ARC 74.48°

4. Find chord length:

a CORD 3 FEET 0-5/16 INCH

5. Find segment area:

a SEG 1.051381 SQ FEET

6. Find pie slice area:

a PIE 4.0625 SQ FEET

7. Find segment rise:

a RISE 0 FEET 6-1/8 INCH

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 109 110

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Calculated-industries 4065 v3.1 User Guide Manual do Utilizador Página 48