Proshu otvetity na moy vopros: skolyko vesit granitnaya plita visotoy 1m20sm,shiriniy=60 sm. i tolshinoy=10sm.

Question

Математика: Proshu otvetity na moy vopros: skolyko vesit granitnaya plita visotoy 1m20sm,shiriniy=60 sm. i tolshinoy=10sm. ocheny proshu pomoch s otvetom moy e-mail: [email protected] zaranee blagodaryu. tamara-monahinya. 7 maya 2015.

madrid2 · Answer

Ρ=m/V (ρ - плотность)m=ρ*VV=a*b*ca=1,2 мb=0,6 мc=0,1 мρ=2700кг/м³m=1,2*0,6*0,1*2700=194,4m=194,4 кг...

Proshu otvetity na moy vopros: skolyko vesit granitnaya plita visotoy 1m20sm,shiriniy=60 sm. i tolshinoy=10sm. ocheny proshu pomoch s otvetom moy e-mail: [email protected] zaranee blagodaryu. tamara-monahinya. 7 maya 2015.

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