Hi im sorry to ask for help but im really stressed about this IN OWN WORDS PLEASE. and sorry to add more but please no scam<3

Answer:
Volume = 1008 ft.
Step-by-step explanation:
The process to solving volume is L x W x H (length times width times hight). 18 ft. x 8 ft. x 7 ft. = 1008 ft. total.