Calculated Industries 4225 Pocket Reference Manual page 25

(Cont'd)
You're going to pour an odd-shaped patio
4-1/2 Inches deep with the dimensions as
shown. First, calculate the total Area (by
dividing the drawing into three individual
rectangles) and then determine the total
cubic Yards of concrete required for this
job. What is the total cost of the concrete
if it is selling for $55 per cubic Yard?
KEYSTROKE
1. Clear calculator:
o o
2. Find Area "A" and add to Memory:
3 8 f 2 i
– 4 f 2 i = l
2 7 f W
W
μ
3. Find Area "B" and add to Memory:
4 f 2 i l
8 f 6 i W
W
μ
4. Find Area "C" and add to Memory:
9 f l
9 f 6 i W
W
μ
5. Find Total Area/Volume and cost:
® ®
x 4 i 1 / 2 =
x 5 5 Ç 0
P
AREA
R
OCKET EFERENCE
LNTH
WDTH
AREA
+ 918.
M
4
LNTH
8
WDTH
35.41667
+ 35.41667
M
9
LNTH
9
WDTH
85.5
AREA
+ 85.5
M
+ 1038.917
M
G
UIDE
DISPLAY
34
FEET
27
FEET
918.
SQ FEET
SQ FEET
2
FEET INCH
6
FEET INCH
SQ FEET
SQ FEET
0
FEET INCH
6
FEET INCH
SQ FEET
SQ FEET
SQ FEET
14.4294
$793.
— 22
0.
0
INCH
0
INCH
M
M
M
M
M
M
M
M
M
CU YD
62