Question

please help It is for today

Answer 1

Respuesta:

1: 4cm + 4.5cm + 2cm = 10.5cm2

2: 3cm + 6.5cm + 6cm = 15.5 cm2

3: 3cm + 4.2cm + 3cm = 10.2 cm2

4: 6cm + 6.3cm + 2cm = 14.3 cm2

5: 2cm + 6.3cm + 6cm = 14.3 cm2

6: 4cm + 6.4cm + 5cm = 15. 4 cm2

Explicación:

When they tell you perimeter you have to add its sides and the cm, you have to add what would give you cm + cm + cm = cm2 that is, square centimeters.