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Daniel [21]
1 year ago
12

Omg please help me!!!

Mathematics
1 answer:
marin [14]1 year ago
4 0

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.

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