Difference between revisions of "2007 AMC 8 Problems/Problem 23"
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| − | <math> | + | What is the area of the shaded pinwheel shown in the <math>5 \times 5</math> grid? |
| + | <asy> | ||
| + | filldraw((2.5,2.5)--(0,1)--(1,1)--(1,0)--(2.5,2.5)--(4,0)--(4,1)--(5,1)--(2.5,2.5)--(5,4)--(4,4)--(4,5)--(2.5,2.5)--(1,5)--(1,4)--(0,4)--cycle, gray, black); | ||
| + | int i; | ||
| + | for(i=0; i<6; i=i+1) { | ||
| + | draw((i,0)--(i,5)); | ||
| + | draw((0,i)--(5,i)); | ||
| + | }</asy> | ||
| + | |||
| + | <math> \textbf{(A)}\: 4\qquad\textbf{(B)}\: 6\qquad\textbf{(C)}\: 8\qquad\textbf{(D)}\: 10\qquad\textbf{(E)}\: 12 </math> | ||
| + | |||
| + | ==See Also== | ||
| + | {{AMC8 box|year=2007|num-b=22|num-a=24}} | ||
Revision as of 22:47, 9 December 2012
What is the area of the shaded pinwheel shown in the 
grid?
![[asy] filldraw((2.5,2.5)--(0,1)--(1,1)--(1,0)--(2.5,2.5)--(4,0)--(4,1)--(5,1)--(2.5,2.5)--(5,4)--(4,4)--(4,5)--(2.5,2.5)--(1,5)--(1,4)--(0,4)--cycle, gray, black); int i; for(i=0; i<6; i=i+1) { draw((i,0)--(i,5)); draw((0,i)--(5,i)); }[/asy]](http://latex.artofproblemsolving.com/f/c/c/fccd411afd0b28b0f07e081eeb90439e7ff3c2b9.png)
See Also
| 2007 AMC 8 (Problems • Answer Key • Resources) | ||
| Preceded by Problem 22 |
Followed by Problem 24 | |
| 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 | ||
