Area of a Square
Using the X-Squared [Conv] [√] key, find the
area of a square with sides of 4 feet 7 inches.
COMMENTS KEYSTROKES
Clear calculator [On/C] [On/C]
Enter length of side 4 [Feet] 7 [Inch]
Find square area [Conv] [√]
Answer: 21.00694 SQ FT
Unique Area — Paneling
Typically, paneling is sold in 4 foot by 8 foot
sheets, with the limiting dimensions being the 4
foot width. Find the number of sheets needed for
a room measuring 12 feet 6 inches by 15 feet
(paneling all four walls):
COMMENTS KEYSTROKES
Clear calculator [On/C] [On/C]
Find linear feet of
first 2 sides 12 [Feet] 6 [Inch] [x]
2 [=] 25 FT 0 IN
Store in Memory [M+]
Find linear feet of
second 2 sides 15 [Feet] [x]
2 [=] 30 FT 0 IN
Store in Memory [M+]
Recall Memory for
total linear feet [Rcl] [Rcl] 55 FT 0 IN
Divide by total widths [÷] 4 [Feet] [=]
Answer: 13.75 sheets (round up to 14)
24 — Construction Master III
®
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