38 — Construction Master IV
Squaring a Concrete Slab
Assume you want to “square-up” the
forms for a concrete foundation meas-
uring 45 feet 6 inches by 24 feet 4
inches. In order for the forms to be
square, what should the diagonal
measurements (Square-Up) be?
24’ 4”
45’ 6”
Keystroke Display
[On/C] [On/C]
0.
1. Enter Sides as Rise/Run
45 [Feet] 6 [Inch][Run]
RUN 45 FT 6 IN
24 [Feet] 4 [Inch][Rise]
RISE 24 FT 4 IN
2. Find the Square Up (Diagonal)
[Diag]
DIAG 51 FT 7-3/16 IN