Oblicz pole graniastosłupa: 2cm x 3cm x 1cm
(2cmx3cmx2)+(2cmx1cmx2)+(1cmx3cmx2)=12cm2+4cm2+6cm2=22cm2
P=2ab+2ac+2bc
P=2*2cm*3cm+2*2cm*1cm+2*3cm*1cm
P=12cm^2+4cm^2+6cm^2
P=22cm^2
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(2cmx3cmx2)+(2cmx1cmx2)+(1cmx3cmx2)=12cm2+4cm2+6cm2=22cm2
P=2ab+2ac+2bc
P=2*2cm*3cm+2*2cm*1cm+2*3cm*1cm
P=12cm^2+4cm^2+6cm^2
P=22cm^2