check the picture below.
so it has a base of 18x18 and a height of that much.

Answer:
Option 1. Hope this helps! :).
Sincerely; Victoria
Step-by-step explanation:
Its telling you how many marbles there are and the coler that be used on 9-11 ,its asking you to find the outcome same with 10,now 11 describe the scoring and how its a fair game if you need aswere let me know and i help with them