04.05.2022

измерения прямоугольного паралепипида равна 36 см,25 см и 32 см.Найдите 1)сумму длин всех ребер 2)площадь поверхности паралепипида.СРОЧНО ПОЖАЛУЙСТА ПОМОГИТЕ…

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Математика

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1)4×(36+25+32)=4×93=372(см);

2)2(36×25+36×32+25×32)=2(900+1152+800)= 2×2852=5704(см^2).

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