If the radius of the circle is 4 cm, find its circumference. [Use 3.14 for π.]
2 answers:
Answer:
B.25.12
Step-by-step explanation:
Solution
C=2πr=2·π·4≈25.13274cm
Hope this helps!
Answer:
C =25.12 cm
Step-by-step explanation:
Circumference of a circle is given by
C = pi d
We know that d = 2r (twice the radius)
C = pi *2r
Substituting in
C = pi*2*4
C = pi*8
Using 3.14 for pi
C = (3.14)*8
C =25.12 cm
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