Answer: 432 or 4368
Step-by-step explanation:
multiply base and height this case 24,18. 24x18=432 or 182 x 24=4368
if you using 24 x 18 =432
if you using 182x24=4368
120+4=124 cause if 20 +4=24 is just the same thing they just added a 1at the beginning
27+26+25+24+23+22+21+20+19+18+17+16+15+14+13+12+11+10+9=342
A.342 seats.
13 floors is the correct answer