Question

Can someone help me figure out how many cubes are needed to make each figure?Please help ASAP! :(

Answer 1

1. 20 and 2. 18

Explanation:

for the first of you count all of them visible you would get the bottom layer, then the second one From the bottom count all visible except the bottom row (so on and so fourth) and for the second one you just count by three 6 times because the faces closest to you count as three