Hej !
Oblicz pole powierzchni i objętość prostopadłościanu o wymiarach 3dm x 12 cm x 70 mm..
Pomocy ;D
V = 30cm * 12cm * 7cm = 2520cm3
Pc = 2*(30 * 12) + 2*(12 * 7) + 2*(30 * 7) = 720 + 168 + 420 = 1308cm2
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V = 30cm * 12cm * 7cm = 2520cm3
Pc = 2*(30 * 12) + 2*(12 * 7) + 2*(30 * 7) = 720 + 168 + 420 = 1308cm2