Answer:
1512
Step-by-step explanation:
18 times 21 times 8 = 3024
since it's a triangular prism, u half it
3024 div 2 = 1512
B. if you think it is not correct don't put it in
A true
because 53•(41•11)=23,903 and (53•41)•11=23,903
Hope this helped
All the sides are 3 since volume is L*W*H you get 3*3*3 = 9*3 = 27
