English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

A wire 80 cm long is cut into 3 pieces of lengths y, x and 55 − x − y and each piece is bent into squares. Find the absolute maximum and absolute minimum of the areas of these squares.

2007-10-31 08:43:45 · 2 answers · asked by cheri1286 2 in Science & Mathematics Mathematics

2 answers

ok
One piece is 55 long
Another is 25-x-y
The other is 25-x
The most that x or y can be is 25 cm

2007-10-31 08:46:47 · answer #1 · answered by ignoramus 7 · 0 0

That doesn't make sense.
x + y + (55-x-y) = 55, when it should be 80

2007-10-31 15:51:03 · answer #2 · answered by DWRead 7 · 0 0

fedest.com, questions and answers