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U
SER
’
S
G
UIDE
— 39
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 prob-
lem. 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
4065UG-E-B 6/9/04 1:49 PM Page 39
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