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Function: driver

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
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Function: initiateCache

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Function: _error_handler

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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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
Line: 315
Function: require_once

수학동아 - 폴리매스
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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 창의[창의]난이도:OOO
khr519 2020.08.23 06:16 조회 620
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

1)밧줄과 말뚝 1개로 호수 가운데에 있는 섬에 가려고 한다. 섬에는 나무 가 있다

어떻게 가야할까?(서술)

2)그 방법대로 갔을때 나무의 반지름이(나무가 원기둥이라고 하자고요...)10cm 이고 호수의 반지름(원이라고 치자고요...)이 2km일때 필요한 밧줄의 길이를 구하라

단! 호수의 가운데에 섬이 있다/밧줄의 두께는 생각하지 말자고요...(아님 당신이 거미여서 두께가 0에 가까운 줄 위를 갈수 있다던가...)

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