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U
SER
’
S
G
UIDE
— 47
Concrete Columns
Find the Cubic Yards of concrete required to pour five columns, if
each has a diameter of 3 Feet 4-1/2 Inches and a height of 11 Feet
6 Inches. If the concrete weighs 1.75 Tons per Cubic Yard, what is
the total weight in Tons? In Pounds? In Kilograms?
KEYSTROKE DISPLAY
1. Enter weight in Tons per Cubic Yard:
1 • 7 5 ß 0
(wt/vol)
1.75 Ton Per CU YD
2. Enter diameter and find Circle area:
o o 0.
3 f 4 i 1 / 2 3 FEET 4-1/2 INCH
C C AREA 8.946176 SQ FEET
3. Enter height and find total volume of concrete:
1 1 f 6 i h HGHT 11 FEET 6 INCH
Ç C
(Column/Cone)
COL 102.881 CU FEET
Ç y 3.810408 CU YD
x 5 = 19.05204 CU YD
4. Convert volume to weight in tons, pounds, and kilograms:
Ç 6
(tons)
33.34107 Ton
Ç 4
(lbs)
66682.14 LB
Ç 1
(kg)
30246.51 kG
For Trig Model (#4080) Users:
As this model does not have a
h
key, you must enter the height using the
r
key.
STORED
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