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HELP PLS HELP IT EASY IT WORTH 30 POINTS

HELP PLS HELP IT EASY IT WORTH 30 POINTS-example-1

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10 votes

Answer:

Radius = 2 yd

Diameter = 4 yd

Explanation:

circumference = 2
\pir (where r is the radius)

if circumference = 4
\pi, then

4
\pi = 2
\pir

⇒ 4 = 2r

⇒ 2 = r

⇒ radius = 2 yd

diameter = 2r

= 2 x 2

= 4 yd

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