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6. Find total cost:
×
4
5
Conv
POLYGON, FINDING ANGLES BASED ON ENTERED RADIUS AND NUMBER OF SIDES
Example: You're going to pour a polygon-shaped patio. Find the polygon values if the radius is 10 Feet
and the number of sides is 6.
KEY INPUT & DISPLAY
1. Enter radius and number of sides* to calculate the full angle:
On/C
On/C
1
0
Feet
Conv
6
(Polygon)
Conv
Run
2. Then calculate the bi-sect angle, side length, perimeter, and polygon area:
Run
Run
Run
Run
*You must enter more than three sides for a multi-sided polygon figure or the calculator will display "None" .
CONCRETE FOOTINGS
Example: Find the volume of concrete required for a 15 Inch by 7 Inch footing that measures 230 Feet
6 Inches in length. Then find the volume of five footings of the same size.
KEY INPUT & DISPLAY
1. Calculate and store footing area:
On/C
On/C
×
1
5
Inch
2.Enter length and find footing volume:
2
3
0
Feet
To find the volume of multiple footings of the same size, multiply times the total number of footings:
3.Multiply by 5 footings to find total concrete volume:
×
=
5
4. Clear and return stored footing size to default:
×
Conv
0 (Cost)
(Radius)
Arc
=
7
Inch
Stor
6
Inch
Conv
Width
r= 10'
6
(Ftg Area)
(Footing)
Page 15
$440.
RAD 10
0
Feet
Inch
FULL 120.00˚
HALF 60.00°
SIDE 10
0
Feet
Inch
PER 60
0
Feet
Inch
AREA 259.8076
SQ Feet
F-AR
105.
STORED
SQ Feet
FTG 6.224923
CU YD
31.12461
CU YD
ALL CLEArEd
00
0
0
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