ヘロンの公式 だったら
heronno kōshikidattara
1. If Heron's formula…; When Heron's formula…
Noun
1. If Heron's formula…; When Heron's formula…
1. if it's the case
1. informal; unofficial
1. official website
1. official; formal
2. formula (e.g. mathematical)
3. official (social media) account (of a company, organization, etc.)
1. official match; regular game
1. hard (esp. of hardball, tennis, etc.)
1. not be found
1. If it comes out; When it comes out