User’s Guide – 37
Circular Solutions
Sewing—Yardage of Material
You want to sew a round tablecloth and
need to order material. If the table mea-
sures 48 inches in diameter and you want it
to hang over the table by 12 inches (24 inch-
es on both sides), what is the total square
yardage of material you’ll need? What is the
cost of material, at $11 per square yard?
Steps
Keystrokes
Display
Clear calculator
[On/C] [On/C]
0.
Enter circle
48 [Inch] [+]
diameter
24 [Inch] [=]
72
INCH
Find circle area
[Circ] [Circ]
AREA
4071.504
SQ INCH
Convert to sq yds [Conv] [Yds]
3.141593
SQ YD
Find total cost
[x] 11 [Conv] [
•
]
$
PER
34.56
Arc Lengths
Find the arc length of an 85° portion of a
circle with a 5 foot diameter.
Steps
Keystrokes
Display
Clear calculator
[On/C] [On/C]
0.
Enter diameter
5 [Feet] [Circ]
DIA
5-0
FEET INCH
Enter arc angle,
find arc length
85 [Conv] [Circ]
ARC
3- 8-1/2
FEET INCH
Convert to decimal feet [Conv] [Feet]
3.708825
FEET
4015-UG-B 4/4/03 12:29 PM Page 37
Summary of Contents for MEASURE MASTER CLASSIC 4015
Page 1: ...USER S GUIDE MEASURE MASTER CLASSIC MODEL 4015 ...
Page 40: ...40 Measure Master Classic Formulas Area Formulas ...
Page 41: ...User s Guide 41 Surface Area and Volume Formulas ...
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