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10 votes
10 votes
The circumference of a circle is 19π cm. Find its diameter, in centimeters.

User Jaybny
by
2.8k points

2 Answers

15 votes
15 votes

Answer:

d=19 cm

Solution:

  • Circumference=
  • C=πd
  • π=3.14
  • d= diameter
  • We are given the circumference, in terms of pi:
  • C=19π
  • C=πd
  • Therefore, the diameter is equivalent to 19.

Hope it helps.

Do comment if you have any query.

User Andrew Morozko
by
3.3k points
11 votes
11 votes

Answer:

d = 19 cm

Explanation:

Circumference of circle = πd

πd = 19π

d = 19π ÷ π

d = 19 cm

User Sean Nilan
by
3.1k points