BabyyGurrll BabyyGurrll

27-02-2020
Mathematics

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The diameter of a nickel is 21 millimeters. Find the circumference of a nickel to the nearest millimeter.

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howelcar005 howelcar005

27-02-2020

Answer:

66 millimeters

Step-by-step explanation:

Well, to find the circumference of something, you have to multiply the diameter by pi, which is 3.14. this will give you 6.9 and a lot of other numbers. Round it up and you get 66

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7003270 7003270

27-02-2020

Answer:Radius=diameter/2=21/2=10.50mm

Circumference=2*pi*r=2*3.14*10.50=65.94

Rounding to the nearest millimeter, circumference= 66 mm

Step-by-step explanation:

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