Help please I give brainliest

Answer:
your formula for 1 is L x W x H which would be 6 x 4 x 5
your formula for 2 is L x W x H otherwise known as 2 x 1.5 x 3
your formula for 3 is L x W x H which would be 10 x 10 x 30
your formula for 4 is L x W x H or 6 x 3 x 4
I don't know what it means by plug in.