Calculated Industries 4065 v3.1 User Guide - Manual (Page 56)

48 — C
ONSTRUCTION
M
ASTER
® P
RO
/ T
RIG
/ D
ESKTOP
Complex Concrete Volume
You’re going to pour an odd-shaped patio 4-1/2 Inches deep with the
dimensions shown below. Calculate the total area (by dividing the draw-
ing into three rectangles) and determine the total Yards of concrete
required. Then, find the total cost, if concrete costs $45 per Cubic Yard.
KEYSTROKE DISPLAY
1. Find area of Part “A” and store into Memory:
o o 0.
2 4 f 6 i – 24
FEET
6
INCH
7 f = 17
FEET
6
INCH
x 2 7 f = 472.5
SQ FEET
µ M+ 472.5
SQ FEET
2. Find area of Part “B” and store into Memory:
7 f 7
FEET
x 9 f = 63.
SQ FEET
µ M+ 63.
SQ FEET
3. Find area of Part “C” and store into Memory:
9 f 9
FEET
x 9 f = 81.
SQ FEET
µ M+ 81.
SQ FEET
(Cont’d)
M
M
M
M
M
M
M