Question

Z.1
a)13m x 19m
b)8,5cm x 3cm
c)4 i jedna druga dm x 6 dm
d)2,5 cm x 72mm
e)6,3m x 25 cm
f)4,5 km x 8 km

Prosze o pomoc !

Answer 1

A)13m x 19m=247m²
b)8,5cm x 3cm=25,5cm²
c)4 i jedna druga dm x 6 dm=4½dm*6dm= 27dm²
d)2,5 cm x 72mm = 2,5cm * 7,2 cm= 18cm²
e)6,3m x 25 cm = 6,3m* 0,25m = 1,575m²
f)4,5 km x 8 km=36km²

Answer 2

A)13m x 19m=247 m2

b)8,5cm x 3cm=25,5 cm2

c)4 i jedna druga dm x 6 dm=27 dm2

d)2,5 cm x 72mm=2,5cmx7,2cm=18 cm2

e)6,3m x 25 cm = 6,3 m*0,25 m=1,575 m2

f)4,5 km x 8 km= 36 km2