英语词汇“hero's formula”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	hero's formula
释义	WordReference Random House Unabridged Dictionary of American English © 2024 He′ro's for′mula (hēr′ōz),USA pronunciation [Geom.] the formula for the area of a triangle when the sides are given: for a triangle with sides a, b, and c, the area is equal to √s (s−a) (s−b) (s−c), where s is equal to one half the perimeter of the triangle. named after Hero of Alexandria
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