Complex Concrete Volume. Calculated Industries 4050 v3.1, Construction Master 5, 4050, Construction Master III

Complex Concrete Volume

You’re going to pour an odd-shaped patio

4-1/2 Inches deep with the dimensions shown below. First, calculate the total Area

(by dividing the drawing into three individual rectangles) and then determine the total

Yards of concrete required for this job.

27’ 0”

A

B

8’ 6”

C

9’ 0”

P

OCKET

R

EFERENCE

G

UIDE

— 26

KEYSTROKE o o

DISPLAY

0.

1. Find Area of Part “A” and add to Memory:

3 8 f 2 i –

4 f 2 i = x 2 7 f =

µ

34

M+ 918.

FEET

918.

0

INCH

SQ FEET

SQ FEET

M

2. Find Area of Part “B” and add to Memory:

4 f 2 i x 8 f 6 i =

4

FEET

2

INCH

35.41667

SQ FEET

µ M+ 35.41667

SQ FEET

M

M

M

3. Find Area of Part “C” and add to Memory:

9 f 9

FEET x 9 f 6 i = 85.5

SQ FEET

µ M+ 85.5

SQ FEET

M

M

M

4. Recall and Clear Total Area Stored in

Memory:

® ® M+ 1038.917

SQ FEET

5. Find Total Cubic Yards: x 4 i 1 / 2 = 14.4294

CU YD

P

OCKET

R

EFERENCE

G

UIDE

— 27