Supplementary Document

POCKET REFERENCE GUIDE — 21
KEYSTROKE DISPLAY
o o 0.
7 f 5 i Ç a (Radius)
RAD 7 FEET 5 INCH
5 Ç R (Polygon) FULL 108.00°
R HALF 54.00°
R SIDE 8 FEET 8-5/8 INCH
R PER 43 FEET 7-1/8 INCH
R AREA 130.7868 SQ FEET
Roofing Materials
Find the roof area, number of roofing
squares and bundles of shingles, stored
bundles size, and number of 4 x 8 sheets
needed for an 8” pitched roof covering a
floor size of 15’ x 13’:
KEYSTROKE DISPLAY
o o 0.
8 i p PTCH 8
INCH
1 5 f x 1 3 f = 195. SQ FEET
Ç d (Roof)
ROOF 234.3608 SQ FEET
d SQRS 2.34
d BNDL 7.03
d B-SZ 33.33
d 4X8 7.32