|
|
| (15 intermediate revisions by 10 users not shown) |
| Line 1: |
Line 1: |
| ==Problem==
| | #REDIRECT [[2021_Fall_AMC_12B_Problems/Problem_2]] |
| | |
| What is the area of the shaded figure shown below?
| |
| <asy>
| |
| size(200);
| |
| defaultpen(linewidth(0.4)+fontsize(12));
| |
| pen s = linewidth(0.8)+fontsize(8);
| |
| | |
| pair O,X,Y;
| |
| O = origin;
| |
| X = (6,0);
| |
| Y = (0,5);
| |
| fill((1,0)--(3,5)--(5,0)--(3,2)--cycle, palegray+opacity(0.2));
| |
| for (int i=1; i<7; ++i)
| |
| {
| |
| draw((i,0)--(i,5), gray+dashed);
| |
| label("${"+string(i)+"}$", (i,0), 2*S);
| |
| if (i<6)
| |
| {
| |
| draw((0,i)--(6,i), gray+dashed);
| |
| label("${"+string(i)+"}$", (0,i), 2*W);
| |
| }
| |
| }
| |
| label("$0$", O, 2*SW);
| |
| draw(O--X+(0.15,0), EndArrow);
| |
| draw(O--Y+(0,0.15), EndArrow);
| |
| draw((1,0)--(3,5)--(5,0)--(3,2)--(1,0), black+1.5);
| |
| </asy>
| |
| | |
| $(\textbf{A})\: 4\qquad(\textbf{B}) \: 6\qquad(\textbf{C}) \: 8\qquad(\textbf{D}) \: 10\qquad(\textbf{E}) \: 1
| |
| | |
| ==See Also==
| |
| {{AMC10 box|year=2021 Fall|ab=B|num-a=3|num-b=1}}
| |
| {{MAA Notice}}
| |
