Question

1.In the formula, C = 2πr, ‘r’ refers to
A. Circumference
b. area
c. rotations
d. radius

Answer 1

Answer:

In the formula, C = 2πr, “r” refers to Radius.

Option D.

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Answer 2

Answer:

Radius

Step-by-step explanation:

The r unit refers to Radius

KNOW MORE ABOUT RADIUS!

Radius - a line segment extending from the center of a circle or sphere to the circumference or bounding surface is called Radius

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