1.oblicz pole powierzchni calkowite prostopadłościanu o wymiarach 3cm x 5cm x 10cm
Pc = 2ab + 2ac + 2bc
Pc = 2*3*5 + 2*3*10 + 2*5*10 = 30 + 60 + 100 = 190 cm²
Pole calkowite tego prostopadloscianu wynosi 190 cm²
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Pc = 2ab + 2ac + 2bc
Pc = 2*3*5 + 2*3*10 + 2*5*10 = 30 + 60 + 100 = 190 cm²
Pole calkowite tego prostopadloscianu wynosi 190 cm²