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If a circle's circunferencia is 15 inches, what is its radius? Leave the symbol π un tour answer
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If a circle's circunferencia is 15 inches, what is its radius? Leave the symbol π un tour answer

User Imre Kerr
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2 Answers

5 votes
The circumference is pi times the diameter. The diameter is twice the radius.

Radius=(circumference)/(2\pi)=(7.5)/(\pi)
The answer is:

(7.5)/(\pi)
User MJSG
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7 votes
the answer is 7.5 because you divide the circumference in half. Half of 15 is 7.5.
User Andras Zoltan
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