a) Ob = a+b+c=14 cm + 6cm+29cm= 49 cm2
b)5,5cm+5,5cm+5,5cm = 16,5 cm 2
jedna druga cm czyli 0,5mm :)
a.)
a=14cm
b=6cm
c=29cm
ob=?
ob=a+b+c=
ob=14+6+29=49[cm2]
b.) 1
a=5 -- cm
2
ob=3*a=
1 1
ob=3*5 -- cm=16 -- [cm2]
2 2
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a) Ob = a+b+c=14 cm + 6cm+29cm= 49 cm2
b)5,5cm+5,5cm+5,5cm = 16,5 cm 2
jedna druga cm czyli 0,5mm :)
a.)
a=14cm
b=6cm
c=29cm
ob=?
ob=a+b+c=
ob=14+6+29=49[cm2]
b.) 1
a=5 -- cm
2
ob=?
ob=3*a=
1 1
ob=3*5 -- cm=16 -- [cm2]
2 2