oblicz pole powierzchni sześciany o krawędzi :
a) 1 cm
b)4 cm
c)3dm
d)2,5m
a)
a=1 cm
Pc=6a²
Pc=6*1²=6cm²
b)
a=4 cm
Pc=6*4²=6*16=96cm²
c)
a=3dm
Pc=6*3²=6*9=54dm²
d)
a=2,5m
Pc=6*2,5²=6*6,25=37,5m²
a)P= 6a²P= 6 * 1² = 6 cm²b)P= 6a²P= 6 * 4² = 96 cm²c)P= 6a²P= 6 * 3² = 54 Dm²d)P= 6a²P= 6 * (2,5)² = 37,5 m²
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a)
a=1 cm
Pc=6a²
Pc=6*1²=6cm²
b)
a=4 cm
Pc=6*4²=6*16=96cm²
c)
a=3dm
Pc=6*3²=6*9=54dm²
d)
a=2,5m
Pc=6*2,5²=6*6,25=37,5m²
a)
P= 6a²
P= 6 * 1² = 6 cm²
b)
P= 6a²
P= 6 * 4² = 96 cm²
c)
P= 6a²
P= 6 * 3² = 54 Dm²
d)
P= 6a²
P= 6 * (2,5)² = 37,5 m²