No. of Hole Calculator

이 응용 프로그램은 동일한 직경 컷 내부 원형의 구멍의 번호를 계산하기 위해 구축된다

This app usefule while calculating No of holes of Equal diameter d can be cut from given circle of Diameter D.

This is useful for estimating no of holes will be fitted in tube sheet of heat exchanger or any other perforated plate holes calculation.