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Tonycoolkid21:
help
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Tonycoolkid21:
AZ:
so the diameter is 2.5 what is the radius? the radius is half of the diameter
AZ:
after that, we can find the circumference (although this is a weirdly worded question, you would assume they meant surface area of the lollipop but they just want the circumference of the circle) the formula for circumference is 2*pi*r where pi is \(\pi\) which is approximately 3.14 and r is the radius of the circle
Tonycoolkid21:
what do i do sorry
AZ:
divide 2.5 by 2 that way you'll have the radius
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Tonycoolkid21:
1.25
AZ:
now you just find the circumference Circumference = 2 * pi * radius and the radius is 1.25
Tonycoolkid21:
2 x 1.25
Tonycoolkid21:
@AZ
AZ:
You forgot about pi or \(\pi\) pi is 3.14 so 2 * 3.14 * 1.25
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Tonycoolkid21:
7.85
Tonycoolkid21:
@AZ
Tonycoolkid21:
@Buenos88
AZ:
That is correct
@tonycoolkid21 wrote:
7.85
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