3 years ago

What is the circumference of a circle if the radius is 4?

Mathematics

2 answers:

inysia [295]3 years ago

6 0

Answer:

25.1cm

Step-by-step explanation:

since circumference = $\pi$ d and d=2r

c= $\pi$ (2*4)

c=8 $\pi$

c=25.132741229

c=25.1cm

artcher [175]3 years ago

6 0

Answer:

90.8

Step-by-step explanation:

cercumference=πD

r=2×D

C=90.8

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