365,212 views
27 votes
27 votes
A circle has a diameter of 21 meters. What is the circumference of the circle? Use 22/7 for ∏.

User Rurouni
by
2.7k points

1 Answer

15 votes
15 votes

Answer:

66

Explanation:

The diameter of the circle is 21. The formula for circumference is pie*radius*2. We don't have the radius but the diameter is just double the radius so just don't multiply by 2. 21 x 22 = 462. 46s divided by 7 is 66. Enjoy your answer :D

User Ciaranc
by
3.2k points
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