Question

Aflati lungimea laturii unui patrat ce are perimetrul eal cu:
a)16cm
b)28dm
c)18m
d)23,2hm
e)1,6km
f)0,24dam

Answer 1

1=4 2=7 3=4.5 4=5.8 5=0.5 6=0.06

Answer 2

a)  l = 16 : 4 = 4 cm

b)  l = 28 : 4 = 7 dm

c)  l = 18 : 4 = 4.5 m = 45 dm

d)  l = 23.2 : 4 = 5.8 hm = 58 dam

e)  l = 1.6 : 4 = 0.4 km = 4 hm

f )   l = 0.24 : 4 = 0.06 dam =6 dm