clarissuxs clarissuxs
  • 26-03-2021
  • Mathematics
contestada

the diameter of a circle is 4 centimeters. what is the circumference in centemeters

Respuesta :

carl92119211
carl92119211 carl92119211
  • 26-03-2021

Answer:

C≈12.57

C=2πr

d=2r

C=πd=π·4≈12.56637cm

Answer Link
Khar2020 Khar2020
  • 26-03-2021

Answer:

12.56 if it asks to use 3.14, 4[tex]\pi[/tex] if it does not ask to use 3.14

Step-by-step explanation:

If it asks to use 3.14

C=[tex]\pi d[/tex]

substitute [tex]\pi[/tex] with 3.14 and d with 4.

C=3.14*4

C=12.56

If it does not ask to use 3.14 your answer is 4[tex]\pi[/tex]

C=[tex]\pi d[/tex]

C=[tex]\pi 4[/tex]

C=4[tex]\pi[/tex]

Answer Link

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