
POCKET REFERENCE GUIDE — 20
Concrete Footings
Find the volume of concrete required for
an 200 mm x 400 mm footing that
measures 30 m in length:
KEYSTROKE DISPLAY
o o 0.
2 0 0 Ç 9 x 4 0 0 Ç 9 =
80000. SQ MM
ß 6 F-AR
STORED
80000. SQ MM
3 0 m Ç W (Footing) FTG 2.4 CU M
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
o o 0.
1 4 m 14 M
x 4 m 4 M
x 1 2 5 Ç 9 = 7 CU M
x 6 5 Ç 0 (Cost) $455.
00
(total cost)
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