| 单词 | prismoidal formula |
| 释义 | prismoidal formula [priz¦mȯid·ǝl `fȯr·myǝ·lǝ] MATHEMATICS A formula that gives the volume of a prismatoid as (1/6)h(A1 + 4Am + A2), where h is the altitude, A1 and A2 are the areas of the bases, and Am is the area of a plane section halfway between the bases. |
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