Question

I need help ASAP pls SOLVE THIS PLSS
I will give BRAINLIEST

Answer 1

Answer:

18ft

Explanation:

because there are 18 blocks total 9 blocks at the bottom 6 in the middle and 3 at the top.

Answer 2

Answer:

18 ft3

Explanation:

Please see more detailed explanation in the picture attached below.

Hope this answer can help you. Have a nice day!