Difference between revisions of "1968 AHSME Problems/Problem 1"
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== See also == | == See also == |
Revision as of 12:41, 28 July 2016
Problem
Let units be the increase in circumference of a circle resulting from an increase in units in the diameter. Then equals:
Solution
Let be the diameter of the original circle. If is increased by , then the new circumference is . The difference in circumference is therefore
Therefore, the answer is
Solution by VivekA
See also
1968 AHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 1 |
Followed by Problem 2 | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 • 26 • 27 • 28 • 29 • 30 | ||
All AHSME Problems and Solutions |
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions.