Mathematics
Senior High
Solved
なぜ下線部の比になるのですか？
E四面体 ABCD の体積を Vとすると
_, 半径Rの球の体積を V1 とすると
4
√√6
3
V₁ = 1/² πR³ = ²4/ ^ ( √ 6₂ a) ³ =
1 2 ₂
√6
- πа³
8
(
V=√ra²³: √2
8
12
V₁: V=
V=
-a³=9π:2√3
√2
12
3
·a
Answers
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できました！ありがとうございます🙇