Mathematics
Junior High
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表面積の求め方がわかりません😭
誰か教えてください😭

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✨ Best Answer ✨

(1)7×6=42 6×8÷2=24 8×7=56 7×10=70
42+24+24+56+70=216

(2)扇型の中心角は、360の10分の6。
10×10×10分の6×π=60π
底面は6×6×π=36π
60π+36π=96π

もちとまと

ありがとうございます😊

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