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Help please, question is in the picture
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Help please, question is in the picture

Help please, question is in the picture-example-1
User Sazedul Islam Sazid
by
6.0k points

1 Answer

5 votes

answer is 4pi

Explanation:

Area of circle is measured by formula pi R squared, since diameter is 4 and radius is half of diameter then radius is 2 so Pix2^2=4pi

User Gilian
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