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Omg please help me!!!
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Omg please help me!!!

Omg please help me!!!-example-1
User LangeHaare
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1 Answer

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area = pi * r^2

here, the radius is 2 as its the diameter/2.

so the area is 4pi.

circumference = 2*pi*r.

so the circumference is 4pi as well.

User Raj Hassani
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4.8k points
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