Calculated Industries 4065 v3.1 Pocket Reference Guide Advanced Consnruction-Math - Manual (Page 21)

P OCKET R EFERENCE G UIDE — 17
Board Feet and Cost
Find the total Board Feet for the follow-
ing boards: 2 x 4 x 16, 2 x 10 x 18 and
2 x 12 x 20. What is the total cost at
$275 per MBM?
KEYSTROKE DISPLAY
o o 0.
2 x 4 x 1 6 Ç 8 μ
BDFT 10.66667 M
2 x 1 0 x 1 8 Ç 8 μ
BDFT 30. M
2 x 1 2 x 2 0 Ç 8 μ
BDFT 40. M
® ® BDFT 80.66667
x 2 7 5 Ç 0
(Cost) $22. 18
Circle Area and Circumference
Find the area and circumference of a
circle with a diameter of 625 mm:
KEYSTROKE DISPLAY
o o 0.
6 2 5 Ç 9 C DIA 625.
MM
C AREA 306796.
SQ MM
C CIRC 1963.
MM