oblicz Pc i V prostopadłościanu o wymiarach : 2cm, 0,3 dm i 50 mm
Pilne i na dzisiaj Dam naj............
:)
Witam ,
2cm=2cm
0.3dm=3cm
50mm=5cm
V=a*b*H
V=2*3*5=30cm³
Pc=2ab+2bh+2aH
Pc=2*6+2*15+2*10=12+30+20=62cm²
2cm-a
0,3dm=3cm-b
50mm=5cm-c
Pc=2ab+2ac+2bc
Pc=2*2cm* 3cm+2*2cm*5cm+2*3cm*5cm
Pc=12cm²+20cm²+30cm²
Pc=62cm²
V=a*b*c
V=2cm*3cm*5cm
V=30cm³
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Witam ,
2cm=2cm
0.3dm=3cm
50mm=5cm
V=a*b*H
V=2*3*5=30cm³
Pc=2ab+2bh+2aH
Pc=2*6+2*15+2*10=12+30+20=62cm²
2cm-a
0,3dm=3cm-b
50mm=5cm-c
Pc=2ab+2ac+2bc
Pc=2*2cm* 3cm+2*2cm*5cm+2*3cm*5cm
Pc=12cm²+20cm²+30cm²
Pc=62cm²
V=a*b*c
V=2cm*3cm*5cm
V=30cm³