Calculated Industries 4020 - Specialized Unit and Dimensional Keys; Area and Volume Units; Dimensional Entry Keys

POCKET REFERENCE GUIDE — 3
denominator (bottom) is not
entered, the calculator's
fractional accuracy setting
is automatically used.
m
Meters Key — Enters or
converts to Meters .
c
Centimeters Key — Enters
or converts to
Centimeters .
M
Millimeters Key — Enters
or converts to
Millimeters .
Ç 2
Acres — Enters or converts
(a square value) to
Acres.
b Board Feet Key — Enters
or converts Cubic values
to Board Feet. One Board
Foot is equal to 144 Cubic
Inches.
l
Length — Enters length
for calculation of area or
volume.
W
Width — Enters width and
calculates area, square-up
and perimeter.
h
Height — Enters height
and calculates volume, wall
area and total room area.