Calculated Industries 4050 Metric Edition - Manual (Page 23)

P
ocket
R
efeRence
G
uide
— 20
ARC ANGLE OR DEGREE
Find the Arc Angle (or Degree of Arc), given
a 1500 mm Diameter and an Arc Length of
900 mm:
d = 1500 mm
(Diameter)
900 mm
(Arc Length)
KEYSTROKE dISplAY
1. Enter Circle diameter and Arc length:
oo
0.
1500MC
dIA 1500.
MM
900M
900
MM
2. Find Degree of Arc:
QC
ARC 68.75°
CONCRETE vOLuME FOR DRIvEWAY
Calculate the cubic meters of concrete
required to pour a driveway that measures: 14
m long x 4 m wide x 125 mm deep. If concrete
is $65 per cubic meter, what will it cost?
KEYSTROKE dISplAY
oo
0.
14m
14
M
x4m
4
M
x125M=
7.
CU M
x65Q.
(Cost) $455. 00
CONCRETE COLuMNS
You’re going to pour three columns, each
of which has a Diameter of 1600 mm and a
height of 3000 mm. How many Cubic Metres
of concrete will you need for all
three Columns?
KEYSTROKE dISplAY
oo
0.
1. Enter the Diameter of a Circle:
1600MC
dIA 1600.
MM
2. Find the Surface Area of a Circle:
C
dIA 2010619 .30 SQ MM
3. Find total volume:
x3000M=
COl 6.031858
CU M
x3=
18.09557
CU M
PRG4050E-A.indd 20 5/24/2013 2:14:08 PM