Difference between revisions of "1997 PMWC Problems/Problem I5"
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<math>(A+C)-(B+C)=A-B=\boxed{20}</math> | <math>(A+C)-(B+C)=A-B=\boxed{20}</math> | ||
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{{PMWC box|year=1997|num-b=I3|num-a=I5}} | {{PMWC box|year=1997|num-b=I3|num-a=I5}} | ||
Revision as of 15:03, 15 May 2012
Problem
Two squares of different sizes overlap as shown in the given figure. What is the difference between the non-overlapping areas?
Solution
Let the area of the non-shaded region of the 6 by 6 square by A. Let the area of the non-shaded region of the 4 by 4 square by B. Let the shaded area be C.
See Also
| 1997 PMWC (Problems) | ||
| Preceded by Problem I3 |
Followed by Problem I5 | |
| I: 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 T: 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 | ||
