Lena’s engagement ring has a radius of 9 millimeters. What is the ring’s circumference? Use 3.14 for ​

Question

Lena’s engagement ring has a radius of 9 millimeters. What is the ring’s circumference? Use 3.14 for ​

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Huyền Thanh 2 months 2021-07-30T13:08:35+00:00 1 Answers 1 views 0

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    2021-07-30T13:10:15+00:00

    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

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