Math, asked by s6a1555pragati02572, 3 days ago

the circumference of a circle of radius 2r is:

Answers

Answered by phantom700

4

Step-by-step explanation:

The circumference of the circle of radius r would be equal to 2πr. Thus, the circumference of the circle of radius 2R would be equal to 2π2R ⇒ 4πR.

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