zadanie w załączniku zadanie 1 a i b proszę szybko
a) 4*3,5 + 2*3,5 + (2*3,5)/2 = 14+7+14/2 = 14+7+7 = 28cm^
b) 4*4,5 + (2,5*4)/2 + (2*4)/2 = 18+10/2+8/2 = 18+5+4 = 27 cm^
**cm^ to centymetry kwadratowe xD
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a) 4*3,5 + 2*3,5 + (2*3,5)/2 = 14+7+14/2 = 14+7+7 = 28cm^
b) 4*4,5 + (2,5*4)/2 + (2*4)/2 = 18+10/2+8/2 = 18+5+4 = 27 cm^
**cm^ to centymetry kwadratowe xD