Calculated Industries Construction Master IV - Page 40

40 — Construction Master IV
3. Find Volume of Triangle “B”
55 [Feet] 55 FT
[x] 3 [Feet] 15 [ / ] 16 3 FT 0-15/16 IN
[x] 2 [Feet] [=] 338.5938 CU FT
[÷] 2 [=] [M+] 169.2969 CU FT
4. Find Total Volume
[Rcl] [Rcl] 499.2969 CU FT
[Conv] [Yds] 18.49248 CU YD
Area for Roofing Materials
You’re ordering roofing materials
for a roof with a 5/12 Pitch, an overall
span of 27 feet and a length of 34 feet
6 inches. How many squares, at 100
square feet each, are there?
Keystroke Display
[On/C] [On/C] 0.
1. Find Common Rafter Length
5 [Inch] [Pitch] PTCH 5 IN
27 [Feet] [÷] 2 [=] [Run] RUN 13 FT 6 IN
[Diag] DIAG 14 FT 7-1/2 IN
2. Find Area of One Side
[x] 34 [Feet] 6 [Inch] [=] 504.5625 SQ FT
3. Find Area of Both Sides
[x] 2 [=] 1009.125 SQ FT
4. Find Number of Squares