A: Framing lumber,
B: Sheathing, siding, and flooring,
C: Shingles,
D: Bolts,
E: Total cost of lumber,
F: Content, cubic feet,
==+=====================+===========================================
| | Rectangular barn, 36 x 176-3/4 ft.
| Round barn, +---------------------+---------------------
| 90 feet in diameter | Plank frame | Mortise frame
--+---------------------+---------------------+---------------------
A | 30,899 ft. @ $25 | 38,815 ft. @ $25 | 59,481 ft. @$25
| = $772.48 | = $970.38 | = $1487.03
B | 22,375 ft. @ $22 | 28,547 ft. @ $22 | 28,547 ft. @ $22
| = 492.25 | = 628.03 | = 628.03
C | 97,000 @ $3.75 | 102,000 @ $3.75 | 102,000 @ $3.75
| = 363.75 | = 382.50 | = 382.50
D | | 26.76 |
--+---------------------+---------------------+---------------------
E | =$1628.48= | =$2007.67= | =$2497.56=
==+=====================+=====================+=====================
F | =322,952= | =270,570= | =270,570=
==+=====================+=====================+=====================