2007 AMC 8 Problems/Problem 16: Difference between revisions
| Line 13: | Line 13: | ||
D= (6,6) , | D= (6,6) , | ||
E= (7.5,2) ; | E= (7.5,2) ; | ||
draw((0,-1)--(0,16)); | |||
draw((-1,0)--(16,0)); | |||
dot(A^^B^^C^^D^^E); | |||
label("$A$", (0,8), W); | |||
label("$C$", (8,0), S);</asy> | |||
<asy> | |||
size(75); | |||
pair A= (1.5,9) , | |||
B= (3,6) , | |||
C= (4.5,6) , | |||
D= (6,9) , | |||
E= (7.5,15) ; | |||
draw((0,-1)--(0,16)); | |||
draw((-1,0)--(16,0)); | |||
dot(A^^B^^C^^D^^E); | |||
label("$A$", (0,8), W); | |||
label("$C$", (8,0), S);</asy> | |||
<asy> | |||
size(75); | |||
pair A= (1.5,2) , | |||
B= (3,6) , | |||
C= (4.5,8) , | |||
D= (6,6) , | |||
E= (7.5,2) ; | |||
draw((0,-1)--(0,16)); | |||
draw((-1,0)--(16,0)); | |||
dot(A^^B^^C^^D^^E); | |||
label("$A$", (0,8), W); | |||
label("$C$", (8,0), S);</asy> | |||
<asy> | |||
size(75); | |||
pair A= (1.5,2) , | |||
B= (3,5) , | |||
C= (4.5,8) , | |||
D= (6,11) , | |||
E= (7.5,14) ; | |||
draw((0,-1)--(0,16)); | |||
draw((-1,0)--(16,0)); | |||
dot(A^^B^^C^^D^^E); | |||
label("$A$", (0,8), W); | |||
label("$C$", (8,0), S);</asy> | |||
<asy> | |||
size(75); | |||
pair A= (1.5,15) , | |||
B= (3,10) , | |||
C= (4.5,6) , | |||
D= (6,3) , | |||
E= (7.5,1) ; | |||
draw((0,-1)--(0,16)); | draw((0,-1)--(0,16)); | ||
draw((-1,0)--(16,0)); | draw((-1,0)--(16,0)); | ||
Revision as of 12:23, 9 December 2012
Problem
Amanda Reckonwith draws five circles with radii 
and 
. Then for each circle she plots the point 
,
where 
is its circumference and 
is its area. Which of the
following could be her graph?
![[asy] size(75); pair A= (1.5,2) , B= (3,6) , C= (4.5,8) , D= (6,6) , E= (7.5,2) ; draw((0,-1)--(0,16)); draw((-1,0)--(16,0)); dot(A^^B^^C^^D^^E); label("$A$", (0,8), W); label("$C$", (8,0), S);[/asy]](http://latex.artofproblemsolving.com/9/5/d/95defaa77d8b1dd10283c438752810174f3e6d94.png)
![[asy] size(75); pair A= (1.5,9) , B= (3,6) , C= (4.5,6) , D= (6,9) , E= (7.5,15) ; draw((0,-1)--(0,16)); draw((-1,0)--(16,0)); dot(A^^B^^C^^D^^E); label("$A$", (0,8), W); label("$C$", (8,0), S);[/asy]](http://latex.artofproblemsolving.com/2/3/0/230f178f3cd06089682b3fe4a6a9ecf9580ef492.png)
![[asy] size(75); pair A= (1.5,2) , B= (3,5) , C= (4.5,8) , D= (6,11) , E= (7.5,14) ; draw((0,-1)--(0,16)); draw((-1,0)--(16,0)); dot(A^^B^^C^^D^^E); label("$A$", (0,8), W); label("$C$", (8,0), S);[/asy]](http://latex.artofproblemsolving.com/9/d/4/9d43329cbcfb1249b7fcf1fc15cd2b90bc666ef4.png)
![[asy] size(75); pair A= (1.5,15) , B= (3,10) , C= (4.5,6) , D= (6,3) , E= (7.5,1) ; draw((0,-1)--(0,16)); draw((-1,0)--(16,0)); dot(A^^B^^C^^D^^E); label("$A$", (0,8), W); label("$C$", (8,0), S);[/asy]](http://latex.artofproblemsolving.com/5/7/d/57d2b3b4be42360bf68db966abbc090187b5cdb3.png)
See Also
| 2007 AMC 8 (Problems • Answer Key • Resources) | ||
| Preceded by Problem 15 |
Followed by Problem 17 | |
| 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 | ||
| All AJHSME/AMC 8 Problems and Solutions | ||
