Luas selimut (bidang lengkung) tabung yang jari-jarinya 7cm dan tinggi 10cm adalah.. π=3,14.... Question from @kumbangica86

September 2018 2 12 Report

Luas selimut (bidang lengkung) tabung yang jari-jarinya 7cm dan tinggi 10cm adalah.. π=3,14

nouvhiienoeruel Luas selimut = 2πrt = 2x22/7x7x10 = 44x10 = 440 cm.

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carolinanikita Ls = phi × r × t
=3.14 × 7 × 10
=219.8cm^2

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