Calculated Industries Tradesman Calc 4400 - Arc and Circle Functions; Circle Circumference and Area; Arc Calculations: Radius and Angle Known

Pocket RefeRence Guide — 33
ARC AND CIRCLE fUNCTIoNS
With the Tradesman Calc, you can
easily solve Circle and Arc calculations.
Circumference and Area of a Circle
Find the Area and Circumference of a
circle with a Diameter of 11 Inches:
KeYsTrOKe disPlaY
OO
0.
11id
DIA 11. inCh
d
AREA 95.0332 sQ inCh
d
(Circumference)
CIRC 34.5575 sQ inCh
Arc Calculation –
Radius and Angle Known
Find the Arc Length, Chord Length, Arc
Height and Area of a circle with a Radius
of 4 Inches and an Arc Angle of 180°:
KeYsTrOKe disPlaY
OO
0.
4gA
(Radius) RAD 4. inCh
180A
(Arc Angle) ARC 180.°
A
(Arc Length) ARC 12.5664 inCh
A
(Chord Length) CORD 8.0000 inCh
A
(Arc Height) HGHT 4.0000 inCh
A
(Radius) RAD 4. inCh
A
(Area) AREA 25.1327 sQ inCh
(cont’d)