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Stacy needs to find the circumference of a circle with a diameter of 15 inches. She needs a pretty accurate answer, so she uses a calculator. Which answer is reasonable? 45.143672 in 47.123889 in 49.068423
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3 votes
Stacy needs to find the circumference of a circle with a diameter of 15 inches. She needs a pretty accurate answer, so she uses a calculator. Which answer is reasonable?

45.143672 in
47.123889 in
49.068423 in
50.714805 in

User Damien Carol
by
8.2k points

2 Answers

2 votes
c = pi * d
c = pi * 15
c = 47.1238898 in
User Divanshu
by
8.5k points
3 votes
Your answer would be 47.123889.
User Sutasu
by
8.6k points
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