1 Answer

Grinnz · Answer 1 · 2018-12-12T21:44:03+0000

if the circumference is 2
$\pi$ , the radius is 1 because the diameter is 2. Area =
$\pi$
r^(2)

.

2
$\pi$ : A ≈ 3.14

4
$\pi$ : A = 12.56

No, it is not twice the area of the smaller circle

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