Предмет: Математика, автор: Аноним

опредилите площадь поверхности кирпича
880см2

600см2

920см2

800см2

Приложения:

Ответы

Автор ответа: yegorborimechkov

Ответ: 880 см^2

Пошаговое объяснение:

Чтобы нам найти площадь поверхности кирпича, нам нужно:

( 20 * 10 * 2 ) + ( 20 * 8 * 2 ) + ( 10 * 8 * 2 ) = 400 + 320 + 160 = 880 см^2

Автор ответа: VoprosAndOtvet

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Решение:

(20×10×2)+(20×8×2)+(10×8×2)= 880(см²) -поверхность кирпича

Ответ: $880$ см²

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Ответы

опредилите площадь поверхности кирпича
880см2

600см2

920см2

800см2