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Function: driver

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Function: _error_handler

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Function: model

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Function: getFloatingMyInfo

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Line: 559
Function: get_footer

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
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Function: require_once

수학동아 - 폴리매스
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[문장제 문제&개념응용] 알람시계 던지기
수학동아 2021.01.17 08:10 조회 432
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

방음벽이 생겨나 시간을 되돌려 같다놓은 알람시계가 무용지물이 되버리자 수동은 공간을 비틀기 전에 한 가지를 시도해보기로 했다. 반지름 50cm에 거대한 알람시계를 던지기로 했는데 어디든 떨어질 확률이 같다. 방음벽 안쪽으로 떨어질 확률은? (발간색이 방음벽 안쪽)(알람시계가 거대한 이유는 원파님을 더 효과적으로 깨우기 위해서 계산을 편하게 해드리기 위해서입니다.)

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