The diameter of a circle is 8 mm. What is the circumference of the circle?
2 answers:
Answer:
25 and 1/7 mm
Step-by-step explanation:
Diameter = circunference / π
π = 3.1416 aprox.
Then:
8 = citcunference / 3.1416
8 * 3.1416 = circunference
25.1428 = circunference
1/7 = 0.1428
Then:
25.1428 = 25 + 1/7
= 25 1/7
Answer:
25.12 rounded.
Step-by-step explanation:
C = 2
r
C=d
C = (8)
C = 25.12 rounded.
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