Page:Sheet Metal Drafting.djvu/40

Example of Problem 4H.

Area of one body blank 66.93 sq. in.

Area of 1000 body blanks 66930 sq. in.

	00464.8	area in sq. ft. (approx.)
Sq. in. in one sq. ft. 144	66930
	576
	0933
	0864
	00690
	00576
	001140
	001152

 

464.8	area in sq. ft.
1.017	correction for 1.7% waste.
0032536
004648
46480
472.7016	corrected area.

 

000472.70	area in sq. ft.
000006.25	wt. per sq. ft.
000236350
00094540
0273620
285.43750	lb. wt. of 1000 body blanks.

 

Area of one end blank			10 sq. in.
Area of 2000 end blanks			20,000 sq. in.
	138.88	area in sq. ft. (approx.)
144	20000.00
	144
	0560
	0432
	01280
	01152
	001280
	001152
	0001280		Ans	(a)	285.43 pounds.
	0001152			(b)	086.96 pounds.
				(c)	372.39 pounds.