Mathematics
Junior High
Resolved
(1)の面積と(2)の弧の長さを教えてください🙏
(回答のみでも🙆♀️)
うぎ形の弧の長さや
(1) 弧の長さ
45°
8cm
を求めなさい。 (14点)
[岩手] (2) 面積
150 °
- 2cm
〔岡
Answers
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