palacios6j0 palacios6j0

13-04-2020
Mathematics

contestada

what is the circumference of a cricle with radius 2.1 cm

Respuesta :

nayayala06 nayayala06

13-04-2020

The circumference is 13.188 cm.

Answer Link

Khar2020 Khar2020

02-03-2021

Answer:

13.88 cm

Step-by-step explanation:

Formula of circumference: C=[tex]\pi[/tex]d

since radius is 2 times the diameter we have to multiply by 2

C=2[tex]\pi[/tex]r

Substitute 3.14 for [tex]\pi[/tex] and r for 2.1 cm

C=2*3.14*2.1

3.14 times 2 is 6.28

C=6.28*2.1

C=13.188 cm

Answer Link

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