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56 — C
ONSTRUCTION
M
ASTER
®
P
RO
/ T
RIG
/ D
ESKTOP
Concrete Footings (NOT AVAILABLE ON TRIG MODEL #4080)
Find the volume of concrete required for a 16 inch by 8 inch footing
that measures 232 feet 6 inches in length. Then find the volume of
five columns of the same size.
KEYSTROKE DISPLAY
1. Calculate and store footing area:
o o 0.
1 6 i x 8 i = ß 6 STORED F-AR 128. SQ INCH
2. Enter length and find footing volume:
2 3 2 f 6 i Ç W FTG 7.654321 CU YD
To find the volume of multiple footings of the same size, multiply
times the total number of footings:
3. Multiply by 5 footings to find total concrete volume:
x 5 = 38.27161 CU YD
4. Clear and return stored footing size to default:
Ç x ALL CLEARED
4065UG-E-B 6/9/04 1:49 PM Page 56
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