Mathematics
Junior High
Solved
中1おうぎ形の問題です
円錐の展開図の底面になる円の半径を求める問題です。
答えは6cmで合っていますか?教えていただきたいです🙇🏻♀️
16cm
135°
135
360
318
304
318
=12
12:2=6
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