Multiple Choice Questions. Click on the correct answer.
Problem 1.
1. A strip of metal 100 inches wide is bent into a trough of
rectangular cross section. The top is open. The area of the cross
section is 800 square inches. The depth is less than the base. How
deep is the trough?
- (a)
- 10.
- (b)
- 80.
- (c)
- 20.
- (d)
- 40.
- (e)
- none of these.
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Thu Aug 14 13:49:01 MDT 1997
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