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3 votes
A swimming pool is 21 feet in diameter what is the circumference

User Hugo Alves
by
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2 Answers

4 votes
The formula to find the circumference of a circle is= 2 * pi * r

So just plug in the numbers with the variables. c:
= 2 * pi * (21/2)
= 21 * pi
= 65.94 ft

So the answer is 65.94 ft
Hope this helps. c:
User Nixn
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7.7k points
2 votes
21 is the feet so times that by 3.14 and the answer is 65.94. your welcome:-)

User Kunashir
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7.3k points