Is a 4-cluster split a good one?

https://preview.redd.it/gy2rty4f86jh1.png?width=675&format=png&auto=webp&s=59145d0fe095c84875eba5b15b38d6814ab81ad3

https://preview.redd.it/005ey4qh86jh1.png?width=1458&format=png&auto=webp&s=4ab783ae07e2d8867036a48d8650fe4093cd4ca8

https://preview.redd.it/5tv4ymij86jh1.png?width=1626&format=png&auto=webp&s=d0fb6eb4afcf2ffe1b809742e8be491cacf5eb8a

The first image shows the complete dataset. The second image shows the split using the hierarchical method (4 clusters), and the third image shows the split using the k-means method (4 clusters).

Do you think this works?