a) V=a³
V=343dm³
343=a³ /:∛
∛343=a
7=a
P=6a²
P=6*7²=6*49=294dm²
P=294dm²
b)V=0,027m³
0,027=a³ /:∛
∛0,027=a
0,3=a
P=6*(0,3)²=6*0,09=0,54m²
P=0,54m²
c)V=125000cm³
125000=a³ /:∛
∛125000=a
50=a
P=6*50²=6*2500=15000cm²
P=15000cm²
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a) V=a³
V=343dm³
343=a³ /:∛
∛343=a
7=a
P=6a²
P=6*7²=6*49=294dm²
P=294dm²
b)V=0,027m³
0,027=a³ /:∛
∛0,027=a
0,3=a
P=6*(0,3)²=6*0,09=0,54m²
P=0,54m²
c)V=125000cm³
125000=a³ /:∛
∛125000=a
50=a
P=6*50²=6*2500=15000cm²
P=15000cm²