Calculated Industries 4400 - Manual (Page 34)

P
ocket
R
efeRence
G
uide
— 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)