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Find the radius and circumference of a circle with an area of 28.26.

Sagot :

Lovelee22

Answer:

Radius = 3

Circumference = 18.84

Step-by-step explanation:

A = πr²

28.26 = 3.14r²

√9 = √r²

3 = r


C = 2πr

C = (2)(3.14)(3)

C = 18.84

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