Area Calculations - Calculated Industries Construction Master III User Manual

Linear Measurements —
Window Trim (Multiple Units)
You're going to have four front windows all
of which measure 4 feet 4 inches by 3 feet 2
inches. How much window trim will you need to
purchase — allowing 20% for cutting and waste?
COMMENTS
Clear calculator
Multiply length by 2
Store in Memory
Multiply width by 2
Add into Memory and
recall total for
one window
Multiply by 4
Add 20% for waste

AREA CALCULATIONS

Area of a Rectangle
What is the area of a room measuring 12 feet 6
inches by 15 feet 8 inches?
COMMENTS
Clear calculator
Enter length of room
Mult. by width
* NOTE: Square and cubic answers are always expressed in
a decimal format.
KEYSTROKES
[On/C] [On/C]
4 [Feet] 4 [Inch]
[x] 2 [=] 8 FT 8 IN
[M+]
3 [Feet] 2 [Inch]
[x] 2 [=] 6 FT 4 IN
[M+] [Rcl] [Rcl] 15 FT 0 IN
[x] 4 [=] 60 FT 0 IN
[+] 20 [%]
Answer: 72 FT 0 IN
KEYSTROKES
[On/C] [On/C]
12 [Feet] 6 [Inch]
[x] 15 [Feet] 8 [Inch] [=]
Answer: 195.8333 SQ FT *
User's Guide — 23