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Lena’s engagement ring has a radius of 9 millimeters. What is the ring’s circumference? Use 3.14 for
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Lena’s engagement ring has a radius of 9 millimeters. What is the ring’s circumference? Use 3.14 for
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Mathematics
3 years
2021-07-30T13:08:35+00:00
2021-07-30T13:08:35+00:00 1 Answers
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Answer:
Given – Radius of ring is 9 millimeters
To find – Circumference
Solution –
9 millimeters = 0.9 centimeters
Circumference of circle = 2 × pie × r
= 2 × 3.14 × 0.9
= 6.28 × 0.9
= 5.652