Oblicz pole powierzchni prostopadłościanu w dm² o wymiarach: 115mm x 56 cm x 7 m
Pp= 2x (1,15dmx5,6dm)
Pp= 12,88cm²
Pb=2x1,15dmx70dm+2x5,6dmx70 dm
Pb=161+784
Pb= 945dm₂
Pc= pb+pp
Pc=957,88dm²
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Pp= 2x (1,15dmx5,6dm)
Pp= 12,88cm²
Pb=2x1,15dmx70dm+2x5,6dmx70 dm
Pb=161+784
Pb= 945dm₂
Pc= pb+pp
Pc=957,88dm²