Mathematics
Senior High
中心角と円弧の長さの求め方を教えてください
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Q) 計算せよ< SS 4 geた/762 - 7に
ウ 国数分鍵ぜま。 Bo"-1+6c(1-20) ぱんー(>4 7 64-
R 際め0 2
に (ene
(3⑳ 扇の半径5, 面積15x の扇形の中心角と円引の長きを求めょ。 なお, 9
MR
し 生
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