Area calculations – Calculated Industries 4065 v3.1 User Guide User Manual
Page 39
U
SER
’
S
G
UIDE
— 31
AREA CALCULATIONS
Square Area (x
2
)
What is the area of a square room with sides measuring 7 Feet
4 Inches?
KEYSTROKE
DISPLAY
o o
0.
7 f 4 i Ç %
(x
2
)
53.77778
SQ FEET
Area of a Rectangular Room (LxW)
What is the area of a room measuring 12 Feet 6 Inches by 15 Feet
8 Inches?
KEYSTROKE
DISPLAY
o o
0.
1 2 f 6 i
12
FEET
6
INCH
x 1 5 f 8 i =
195.8333
SQ FEET
Note: You can also find area using the
l
and
W
keys as seen in the next problem.
However, these keys are not available on the Trig Model (#4080).
Using Multi-Function
W
Key to Find Area, Square-up and
Perimeter (
NOT AVAILABLE ON TRIG MODEL
#4080)
Find the area, square-up and perimeter of a space measuring
20 Feet 6 Inches by 25 Feet 6 Inches:
KEYSTROKE
DISPLAY
o o
0.
2 0 f 6 i l
LNTH 20
FEET
6
INCH
2 5 f 6 i W
WDTH 25
FEET
6
INCH
W
AREA 522.75
SQ FEET
W
SQUP 32
FEET
8-5/8
INCH
W
PER 92
FEET
0
INCH