Ask HN:Can you find the perimeter of this figure on cover

Ask HN:Can you find the perimeter of this figure on cover(amazon.com)

1 points by min2bro 27 days ago | 1 comment

min2bro 27 days ago |

Found this on the cover of a book.The figure seems incorrect to me for finding the perimeter. At least we need one more side measurement to correctly find the perimeter

min2bro 27 days ago |

Found this on the cover of a book.The figure seems incorrect to me for finding the perimeter. At least we need one more side measurement to correctly find the perimeter