jak obliczyć obwód prostokąta o bokach 3cm2mm i 2cm3mm?z góry dziękuje o odpowiedź
a = 3cm 2mm = 32mm
b = 2cm 3mm = 23mm
Ob = 2 * a + 2 * b
Ob = 2 * 32mm + 2 * 23mm
OB = 64mm + 46mm
Ob = 110mm 1cm = 10mm
Ob = 11cm ------------ odpowiedź
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a = 3cm 2mm = 32mm
b = 2cm 3mm = 23mm
Ob = 2 * a + 2 * b
Ob = 2 * 32mm + 2 * 23mm
OB = 64mm + 46mm
Ob = 110mm 1cm = 10mm
Ob = 11cm ------------ odpowiedź