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33 votes
33 votes
(Please answer, 100 points)

Find the circumference of each of the following circles. Use 3.14 for π.

(The last one is 25 mi across.)

These were my answers, are they correct:

6a. 53.38
6b. 100.48
6c. 122.46
6d. 78.5

(Please answer, 100 points) Find the circumference of each of the following circles-example-1
User Chucklukowski
by
2.6k points

1 Answer

11 votes
11 votes

use the formula 2πr

  • 106.76
  • 300.96
  • 2×3.14×(1/2)×39 = 122.46
  • 78.5

the c bit I did the whole process cuz the diameter is given and for the d bit i thought what you were trying to say is 25 diameter.

hope it helps and don't forget to put the units wherever necessary.!!!!

User Kactung
by
2.5k points