Pleas help quick as possible, " Lara's drink coaster has a diameter of 6 centimeters. What is the coaster's circumference? Use 3.14 for ." Thank you

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Pleas help quick as possible,

" Lara's drink coaster has a diameter of 6 centimeters. What is the coaster's circumference?
Use 3.14 for ." Thank you

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Answer: 18.84 cm

circumference = 2πr, where r is the radius.

radius is half of the diameter.

6/2 = 3 so radius is 3

2x3.14x3= 18.84 cm

hope it helps.

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