Question

Ajutor va rog 1,2,3,4,5,6 cât puteți sa faceți ​

Answer 1

Răspuns:

1. a)26m

b)405300m

2. a)105dm2

b)1050hm2

3. P=6+6+6+6=24dm

A=6 la a 2=36dm

4.V=3 la a 3=27dm

5.A=L×l=78×39=3042cm

Answer 2

1.

 a) 0.026km=26m

 b) 405,3cm=40,53m

2.

  a) 10,5m²=1050dm²

  b) 10.5m²=0,000105hm²

3.

  P=6dm×4=24dm

  A=6dm×6dm=36dm²

4.

 V=3dm×3dm×3dm=27dm³

5.

 L=2l

 6l=39cm

 l=6.5cm

 L=13cm

 A=6.5cm*13cm=84.5cm²

6.

L=4cm

l=2cm