Question

Answer and i give brainliest

Some identical cubes are arranged in a pyramid-like form with 5 layers. Starting from the bottom layer, the number of cubes in the layers are 5 x 5, then 4 x 4, then 3 x 3, then 2 x 2, then 1 x 1. The whole exterior of the pyramid is painted including the bottom. How many of the cubes will have none of their faces painted?

Answer 1

Answer:

5

Step-by-step explanation:

5 × 5 0

4 × 4 2 × 2

3 × 3 1 × 1

2 × 2 0

1 × 1 0

2 × 2 + 1 × 1 = 5

Hope it helps...