ralinedamas ralinedamas

22-04-2021
Mathematics

contestada

Help me please i dont understand

Help me please i dont understand class=

Respuesta :

Аноним Аноним

22-04-2021

Answer:

C=75.36

A=452.16

Step-by-step explanation:

C=2x3.14xr

[tex]2[/tex]×[tex]\pi[/tex]×[tex]12=75.36[/tex]

A=3.14×[tex]r^{2}[/tex]

3.14x12x12=452.16

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