J가 새로 이사한 집에는 특이한 모양의 다락방이 하나 있었다.
그 다락방은 원들을 이어붙인 모양이다.(사진을 참고하세요)
또한, 가장 가까운 두 점 사이의 간격은 1m 이며, 모든 점들은 모눈종이처럼 일정한 간격으로 떨어져 있다고 한다.
이 때, 이 방의 넓이는 얼마일까?
풀이과정과 답을 구해보자.
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Function: require_once댓글 작성하기 댓글수0
