|
|
A. 6π |
|---|---|
| B. 24 | |
| C. 8π | |
| D. 28 | |
| E. 9π |
[ vwo41-(1s3) - op net sinds 16.1.2026-() ]
Deze (3de)vraag werd gesteld op 14 jan 2026 tijdens de eerste ronde van de 25ste Junior Wiskunde Olympiade (3de en 4de jaars)
| In a rectangle with sides 6 and 12, 18 circles with radius 1 are drawn so that they touch each other as shown in the figure. Points A, B, C, and D are the centres of four of these circles. What is the area of the trapezium ABCD ? | A. 6π |
|---|---|
| B. 24 | |
| C. 8π | |
| D. 28 | |
| E. 9π |