A rectangular box is to be made from a rectangular piece of sheet metal 20 inches wide and 30 inches long by cutting a square piece of equal size from each of the corners and bending up the sides so that they make a 90 degree angle with the base. The base of the finished box will be 200 square inches. About how many inches high will the box be? a) 5 inches b) 10 inches c) 15 inches d) 20 inches e) 30 inches ANSWER From an old ACT exam
0 Comments
|
Math Problem of the DayJust like any good sport, mathematics needs to be practiced everyday to excel at it. Archives
September 2013
Categories
All
Website created
November 13, 2009 by Mr. Kruczinski
Contact Mr. Kruczinski by e-mail: [email protected] You can follow me on TWITTER at @MrKruczinski All files created by Mr. Kruczinski are not copyrighted. The problems, comics, and images are copyrighted by their respective creators. Remember to make a difference--SUBTRACT!!! |
Photos from lydia_shiningbrightly, peasap, visualpanic, Manu_H, Mark Sadowski, stuartpilbrow, stuartpilbrow, rkramer62, Nils Geylen, aussiegall, Tracy O, DeaPeaJay, m.r.e., Joe Shlabotnik, geishaboy500, eleanor ryan, Neal., milos milosevic, Johan Larsson, PinkMoose, ralphunden, Conspirator, MikeBehnken, fdecomite, William Hook, feeliz, Loren Javier, Pink Sherbet Photography, aussiegall